128461242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 356227200

約数和(自身を除く): 227765958

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 29, 38, 39, 42, 49, 57, 58, 61, 78, 87, 91, 98, 114, 122, 133, 147, 174, 182, 183, 203, 247, 266, 273, 294, 366, 377, 399, 406, 427, 494, 546, 551, 609, 637, 741, 754, 793, 798, 854, 931, 1102, 1131, 1159, 1218, 1274, 1281, 1421, 1482, 1586, 1653, 1729, 1769, 1862, 1911, 2262, 2318, 2379, 2562, 2639, 2793, 2842, 2989, 3306, 3458, 3477, 3538, 3822, 3857, 4263, 4758, 5187, 5278, 5307, 5551, 5586, 5978, 6954, 7163, 7714, 7917, 8113, 8526, 8967, 10374, 10614, 11102, 11571, 12103, 12383, 14326, 15067, 15834, 16226, 16653, 17934, 18473, 21489, 22997, 23142, 24206, 24339, 24766, 26999, 30134, 33306, 33611, 36309, 36946, 37149, 38857, 42978, 45201, 45994, 48678, 50141, 53998, 55419, 56791, 67222, 68991, 72618, 74298, 77714, 80997, 86681, 90402, 100282, 100833, 105469, 110838, 113582, 116571, 137982, 150423, 160979, 161994, 170373, 173362, 201666, 210938, 233142, 235277, 260043, 300846, 316407, 321958, 340746, 350987, 436943, 470554, 482937, 520086, 632814, 701974, 705831, 738283, 873886, 965874, 1052961, 1126853, 1310829, 1411662, 1476566, 1646939, 2105922, 2214849, 2253706, 2621658, 3058601, 3293878, 3380559, 4429698, 4940817, 6117202, 6761118, 9175803, 9881634, 18351606, 21410207, 42820414, 64230621, 128461242]

約数ペア:

[(1, 128461242), (2, 64230621), (3, 42820414), (6, 21410207), (7, 18351606), (13, 9881634), (14, 9175803), (19, 6761118), (21, 6117202), (26, 4940817), (29, 4429698), (38, 3380559), (39, 3293878), (42, 3058601), (49, 2621658), (57, 2253706), (58, 2214849), (61, 2105922), (78, 1646939), (87, 1476566), (91, 1411662), (98, 1310829), (114, 1126853), (122, 1052961), (133, 965874), (147, 873886), (174, 738283), (182, 705831), (183, 701974), (203, 632814), (247, 520086), (266, 482937), (273, 470554), (294, 436943), (366, 350987), (377, 340746), (399, 321958), (406, 316407), (427, 300846), (494, 260043), (546, 235277), (551, 233142), (609, 210938), (637, 201666), (741, 173362), (754, 170373), (793, 161994), (798, 160979), (854, 150423), (931, 137982), (1102, 116571), (1131, 113582), (1159, 110838), (1218, 105469), (1274, 100833), (1281, 100282), (1421, 90402), (1482, 86681), (1586, 80997), (1653, 77714), (1729, 74298), (1769, 72618), (1862, 68991), (1911, 67222), (2262, 56791), (2318, 55419), (2379, 53998), (2562, 50141), (2639, 48678), (2793, 45994), (2842, 45201), (2989, 42978), (3306, 38857), (3458, 37149), (3477, 36946), (3538, 36309), (3822, 33611), (3857, 33306), (4263, 30134), (4758, 26999), (5187, 24766), (5278, 24339), (5307, 24206), (5551, 23142), (5586, 22997), (5978, 21489), (6954, 18473), (7163, 17934), (7714, 16653), (7917, 16226), (8113, 15834), (8526, 15067), (8967, 14326), (10374, 12383), (10614, 12103), (11102, 11571)]