68918848

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 143743680

約数和(自身を除く): 74824832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 523, 568, 928, 1046, 1136, 1856, 2059, 2092, 2272, 4118, 4184, 4544, 8236, 8368, 15167, 16472, 16736, 30334, 32944, 33472, 37133, 60668, 65888, 74266, 121336, 131776, 148532, 242672, 297064, 485344, 594128, 970688, 1076857, 1188256, 2153714, 2376512, 4307428, 8614856, 17229712, 34459424, 68918848]

約数ペア:

[(1, 68918848), (2, 34459424), (4, 17229712), (8, 8614856), (16, 4307428), (29, 2376512), (32, 2153714), (58, 1188256), (64, 1076857), (71, 970688), (116, 594128), (142, 485344), (232, 297064), (284, 242672), (464, 148532), (523, 131776), (568, 121336), (928, 74266), (1046, 65888), (1136, 60668), (1856, 37133), (2059, 33472), (2092, 32944), (2272, 30334), (4118, 16736), (4184, 16472), (4544, 15167), (8236, 8368)]