164185476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 491210496

約数和(自身を除く): 327025020

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 91, 94, 98, 141, 147, 156, 182, 188, 196, 273, 282, 294, 329, 364, 457, 546, 564, 588, 611, 637, 658, 914, 987, 1092, 1222, 1274, 1316, 1371, 1828, 1833, 1911, 1974, 2303, 2444, 2548, 2742, 3199, 3666, 3822, 3948, 4277, 4606, 5484, 5941, 6398, 6909, 7332, 7644, 8554, 9212, 9597, 11882, 12796, 12831, 13818, 17108, 17823, 19194, 21479, 22393, 23764, 25662, 27636, 29939, 35646, 38388, 41587, 42958, 44786, 51324, 59878, 64437, 67179, 71292, 83174, 85916, 89572, 89817, 119756, 124761, 128874, 134358, 150353, 166348, 179634, 249522, 257748, 268716, 279227, 291109, 300706, 359268, 451059, 499044, 558454, 582218, 601412, 837681, 873327, 902118, 1052471, 1116908, 1164436, 1675362, 1746654, 1804236, 1954589, 2104942, 3157413, 3350724, 3493308, 3909178, 4209884, 5863767, 6314826, 7818356, 11727534, 12629652, 13682123, 23455068, 27364246, 41046369, 54728492, 82092738, 164185476]

約数ペア:

[(1, 164185476), (2, 82092738), (3, 54728492), (4, 41046369), (6, 27364246), (7, 23455068), (12, 13682123), (13, 12629652), (14, 11727534), (21, 7818356), (26, 6314826), (28, 5863767), (39, 4209884), (42, 3909178), (47, 3493308), (49, 3350724), (52, 3157413), (78, 2104942), (84, 1954589), (91, 1804236), (94, 1746654), (98, 1675362), (141, 1164436), (147, 1116908), (156, 1052471), (182, 902118), (188, 873327), (196, 837681), (273, 601412), (282, 582218), (294, 558454), (329, 499044), (364, 451059), (457, 359268), (546, 300706), (564, 291109), (588, 279227), (611, 268716), (637, 257748), (658, 249522), (914, 179634), (987, 166348), (1092, 150353), (1222, 134358), (1274, 128874), (1316, 124761), (1371, 119756), (1828, 89817), (1833, 89572), (1911, 85916), (1974, 83174), (2303, 71292), (2444, 67179), (2548, 64437), (2742, 59878), (3199, 51324), (3666, 44786), (3822, 42958), (3948, 41587), (4277, 38388), (4606, 35646), (5484, 29939), (5941, 27636), (6398, 25662), (6909, 23764), (7332, 22393), (7644, 21479), (8554, 19194), (9212, 17823), (9597, 17108), (11882, 13818), (12796, 12831)]