71375392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 159150096

約数和(自身を除く): 87774704

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 211, 248, 341, 352, 422, 496, 682, 844, 961, 992, 1364, 1688, 1922, 2321, 2728, 3376, 3844, 4642, 5456, 6541, 6752, 7688, 9284, 10571, 10912, 13082, 15376, 18568, 21142, 26164, 30752, 37136, 42284, 52328, 71951, 74272, 84568, 104656, 143902, 169136, 202771, 209312, 287804, 338272, 405542, 575608, 811084, 1151216, 1622168, 2230481, 2302432, 3244336, 4460962, 6488672, 8921924, 17843848, 35687696, 71375392]

約数ペア:

[(1, 71375392), (2, 35687696), (4, 17843848), (8, 8921924), (11, 6488672), (16, 4460962), (22, 3244336), (31, 2302432), (32, 2230481), (44, 1622168), (62, 1151216), (88, 811084), (124, 575608), (176, 405542), (211, 338272), (248, 287804), (341, 209312), (352, 202771), (422, 169136), (496, 143902), (682, 104656), (844, 84568), (961, 74272), (992, 71951), (1364, 52328), (1688, 42284), (1922, 37136), (2321, 30752), (2728, 26164), (3376, 21142), (3844, 18568), (4642, 15376), (5456, 13082), (6541, 10912), (6752, 10571), (7688, 9284)]