31712408

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 75290880

約数和(自身を除く): 43578472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 182, 196, 254, 343, 364, 392, 508, 637, 686, 728, 889, 1016, 1274, 1372, 1651, 1778, 2401, 2548, 2744, 3302, 3556, 4459, 4802, 5096, 6223, 6604, 7112, 8918, 9604, 11557, 12446, 13208, 17836, 19208, 23114, 24892, 31213, 35672, 43561, 46228, 49784, 62426, 80899, 87122, 92456, 124852, 161798, 174244, 249704, 304927, 323596, 348488, 566293, 609854, 647192, 1132586, 1219708, 2265172, 2439416, 3964051, 4530344, 7928102, 15856204, 31712408]

約数ペア:

[(1, 31712408), (2, 15856204), (4, 7928102), (7, 4530344), (8, 3964051), (13, 2439416), (14, 2265172), (26, 1219708), (28, 1132586), (49, 647192), (52, 609854), (56, 566293), (91, 348488), (98, 323596), (104, 304927), (127, 249704), (182, 174244), (196, 161798), (254, 124852), (343, 92456), (364, 87122), (392, 80899), (508, 62426), (637, 49784), (686, 46228), (728, 43561), (889, 35672), (1016, 31213), (1274, 24892), (1372, 23114), (1651, 19208), (1778, 17836), (2401, 13208), (2548, 12446), (2744, 11557), (3302, 9604), (3556, 8918), (4459, 7112), (4802, 6604), (5096, 6223)]