31968456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 87225600

約数和(自身を除く): 55257144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1297, 1896, 2054, 2594, 3081, 3891, 4108, 5188, 6162, 7782, 8216, 10376, 12324, 15564, 16861, 24648, 31128, 33722, 50583, 67444, 101166, 102463, 134888, 202332, 204926, 307389, 404664, 409852, 614778, 819704, 1229556, 1332019, 2459112, 2664038, 3996057, 5328076, 7992114, 10656152, 15984228, 31968456]

約数ペア:

[(1, 31968456), (2, 15984228), (3, 10656152), (4, 7992114), (6, 5328076), (8, 3996057), (12, 2664038), (13, 2459112), (24, 1332019), (26, 1229556), (39, 819704), (52, 614778), (78, 409852), (79, 404664), (104, 307389), (156, 204926), (158, 202332), (237, 134888), (312, 102463), (316, 101166), (474, 67444), (632, 50583), (948, 33722), (1027, 31128), (1297, 24648), (1896, 16861), (2054, 15564), (2594, 12324), (3081, 10376), (3891, 8216), (4108, 7782), (5188, 6162)]