85467928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 129034472

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 133, 148, 152, 167, 182, 247, 259, 266, 296, 334, 364, 481, 494, 518, 532, 668, 703, 728, 962, 988, 1036, 1064, 1169, 1336, 1406, 1729, 1924, 1976, 2072, 2171, 2338, 2812, 3173, 3367, 3458, 3848, 4342, 4676, 4921, 5624, 6179, 6346, 6734, 6916, 8684, 9139, 9352, 9842, 12358, 12692, 13468, 13832, 15197, 17368, 18278, 19684, 22211, 24716, 25384, 26936, 30394, 36556, 39368, 41249, 43253, 44422, 49432, 60788, 63973, 73112, 80327, 82498, 86506, 88844, 117401, 121576, 127946, 160654, 164996, 173012, 177688, 234802, 255892, 288743, 321308, 329992, 346024, 469604, 511784, 562289, 577486, 642616, 821807, 939208, 1124578, 1154972, 1526213, 1643614, 2249156, 2309944, 3052426, 3287228, 4498312, 6104852, 6574456, 10683491, 12209704, 21366982, 42733964, 85467928]

約数ペア:

[(1, 85467928), (2, 42733964), (4, 21366982), (7, 12209704), (8, 10683491), (13, 6574456), (14, 6104852), (19, 4498312), (26, 3287228), (28, 3052426), (37, 2309944), (38, 2249156), (52, 1643614), (56, 1526213), (74, 1154972), (76, 1124578), (91, 939208), (104, 821807), (133, 642616), (148, 577486), (152, 562289), (167, 511784), (182, 469604), (247, 346024), (259, 329992), (266, 321308), (296, 288743), (334, 255892), (364, 234802), (481, 177688), (494, 173012), (518, 164996), (532, 160654), (668, 127946), (703, 121576), (728, 117401), (962, 88844), (988, 86506), (1036, 82498), (1064, 80327), (1169, 73112), (1336, 63973), (1406, 60788), (1729, 49432), (1924, 44422), (1976, 43253), (2072, 41249), (2171, 39368), (2338, 36556), (2812, 30394), (3173, 26936), (3367, 25384), (3458, 24716), (3848, 22211), (4342, 19684), (4676, 18278), (4921, 17368), (5624, 15197), (6179, 13832), (6346, 13468), (6734, 12692), (6916, 12358), (8684, 9842), (9139, 9352)]