81352936

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 187142400

約数和(自身を除く): 105789464

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 71, 74, 79, 98, 142, 148, 158, 196, 259, 284, 296, 316, 392, 497, 518, 553, 568, 632, 994, 1036, 1106, 1813, 1988, 2072, 2212, 2627, 2923, 3479, 3626, 3871, 3976, 4424, 5254, 5609, 5846, 6958, 7252, 7742, 10508, 11218, 11692, 13916, 14504, 15484, 18389, 20461, 21016, 22436, 23384, 27832, 30968, 36778, 39263, 40922, 44872, 73556, 78526, 81844, 128723, 143227, 147112, 157052, 163688, 207533, 257446, 274841, 286454, 314104, 415066, 514892, 549682, 572908, 830132, 1029784, 1099364, 1145816, 1452731, 1660264, 2198728, 2905462, 5810924, 10169117, 11621848, 20338234, 40676468, 81352936]

約数ペア:

[(1, 81352936), (2, 40676468), (4, 20338234), (7, 11621848), (8, 10169117), (14, 5810924), (28, 2905462), (37, 2198728), (49, 1660264), (56, 1452731), (71, 1145816), (74, 1099364), (79, 1029784), (98, 830132), (142, 572908), (148, 549682), (158, 514892), (196, 415066), (259, 314104), (284, 286454), (296, 274841), (316, 257446), (392, 207533), (497, 163688), (518, 157052), (553, 147112), (568, 143227), (632, 128723), (994, 81844), (1036, 78526), (1106, 73556), (1813, 44872), (1988, 40922), (2072, 39263), (2212, 36778), (2627, 30968), (2923, 27832), (3479, 23384), (3626, 22436), (3871, 21016), (3976, 20461), (4424, 18389), (5254, 15484), (5609, 14504), (5846, 13916), (6958, 11692), (7252, 11218), (7742, 10508)]