51249016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 129548160

約数和(自身を除く): 78299144

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 101, 104, 119, 136, 164, 182, 202, 221, 238, 287, 328, 364, 404, 442, 476, 533, 574, 697, 707, 728, 808, 884, 952, 1066, 1148, 1313, 1394, 1414, 1547, 1717, 1768, 2132, 2296, 2626, 2788, 2828, 3094, 3434, 3731, 4141, 4264, 4879, 5252, 5576, 5656, 6188, 6868, 7462, 8282, 9061, 9191, 9758, 10504, 12019, 12376, 13736, 14924, 16564, 18122, 18382, 19516, 22321, 24038, 28987, 29848, 33128, 36244, 36764, 39032, 44642, 48076, 53833, 57974, 63427, 70397, 72488, 73528, 89284, 96152, 107666, 115948, 126854, 140794, 156247, 178568, 215332, 231896, 253708, 281588, 312494, 376831, 430664, 492779, 507416, 563176, 624988, 753662, 915161, 985558, 1249976, 1507324, 1830322, 1971116, 3014648, 3660644, 3942232, 6406127, 7321288, 12812254, 25624508, 51249016]

約数ペア:

[(1, 51249016), (2, 25624508), (4, 12812254), (7, 7321288), (8, 6406127), (13, 3942232), (14, 3660644), (17, 3014648), (26, 1971116), (28, 1830322), (34, 1507324), (41, 1249976), (52, 985558), (56, 915161), (68, 753662), (82, 624988), (91, 563176), (101, 507416), (104, 492779), (119, 430664), (136, 376831), (164, 312494), (182, 281588), (202, 253708), (221, 231896), (238, 215332), (287, 178568), (328, 156247), (364, 140794), (404, 126854), (442, 115948), (476, 107666), (533, 96152), (574, 89284), (697, 73528), (707, 72488), (728, 70397), (808, 63427), (884, 57974), (952, 53833), (1066, 48076), (1148, 44642), (1313, 39032), (1394, 36764), (1414, 36244), (1547, 33128), (1717, 29848), (1768, 28987), (2132, 24038), (2296, 22321), (2626, 19516), (2788, 18382), (2828, 18122), (3094, 16564), (3434, 14924), (3731, 13736), (4141, 12376), (4264, 12019), (4879, 10504), (5252, 9758), (5576, 9191), (5656, 9061), (6188, 8282), (6868, 7462)]