81391464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 281024640

約数和(自身を除く): 199633176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 53, 56, 63, 66, 72, 77, 84, 88, 99, 106, 126, 132, 154, 159, 168, 198, 212, 231, 252, 264, 277, 308, 318, 371, 396, 424, 462, 477, 504, 554, 583, 616, 636, 693, 742, 792, 831, 924, 954, 1108, 1113, 1166, 1272, 1386, 1484, 1662, 1749, 1848, 1908, 1939, 2216, 2226, 2332, 2493, 2772, 2968, 3047, 3324, 3339, 3498, 3816, 3878, 4081, 4452, 4664, 4986, 5247, 5544, 5817, 6094, 6648, 6678, 6996, 7756, 8162, 8904, 9141, 9972, 10494, 11634, 12188, 12243, 13356, 13992, 14681, 15512, 16324, 17451, 18282, 19944, 20988, 21329, 23268, 24376, 24486, 26712, 27423, 29362, 32648, 34902, 36564, 36729, 41976, 42658, 44043, 46536, 48972, 54846, 58724, 63987, 69804, 73128, 73458, 85316, 88086, 97944, 102767, 109692, 117448, 127974, 132129, 139608, 146916, 161491, 170632, 176172, 191961, 205534, 219384, 255948, 264258, 293832, 308301, 322982, 352344, 383922, 411068, 484473, 511896, 528516, 616602, 645964, 767844, 822136, 924903, 968946, 1057032, 1130437, 1233204, 1291928, 1453419, 1535688, 1849806, 1937892, 2260874, 2466408, 2906838, 3391311, 3699612, 3875784, 4521748, 5813676, 6782622, 7399224, 9043496, 10173933, 11627352, 13565244, 20347866, 27130488, 40695732, 81391464]

約数ペア:

[(1, 81391464), (2, 40695732), (3, 27130488), (4, 20347866), (6, 13565244), (7, 11627352), (8, 10173933), (9, 9043496), (11, 7399224), (12, 6782622), (14, 5813676), (18, 4521748), (21, 3875784), (22, 3699612), (24, 3391311), (28, 2906838), (33, 2466408), (36, 2260874), (42, 1937892), (44, 1849806), (53, 1535688), (56, 1453419), (63, 1291928), (66, 1233204), (72, 1130437), (77, 1057032), (84, 968946), (88, 924903), (99, 822136), (106, 767844), (126, 645964), (132, 616602), (154, 528516), (159, 511896), (168, 484473), (198, 411068), (212, 383922), (231, 352344), (252, 322982), (264, 308301), (277, 293832), (308, 264258), (318, 255948), (371, 219384), (396, 205534), (424, 191961), (462, 176172), (477, 170632), (504, 161491), (554, 146916), (583, 139608), (616, 132129), (636, 127974), (693, 117448), (742, 109692), (792, 102767), (831, 97944), (924, 88086), (954, 85316), (1108, 73458), (1113, 73128), (1166, 69804), (1272, 63987), (1386, 58724), (1484, 54846), (1662, 48972), (1749, 46536), (1848, 44043), (1908, 42658), (1939, 41976), (2216, 36729), (2226, 36564), (2332, 34902), (2493, 32648), (2772, 29362), (2968, 27423), (3047, 26712), (3324, 24486), (3339, 24376), (3498, 23268), (3816, 21329), (3878, 20988), (4081, 19944), (4452, 18282), (4664, 17451), (4986, 16324), (5247, 15512), (5544, 14681), (5817, 13992), (6094, 13356), (6648, 12243), (6678, 12188), (6996, 11634), (7756, 10494), (8162, 9972), (8904, 9141)]