61770844928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{26861}}^1$

素因数の和:27581

約数の個数: 72

約数和(自身を含む): 132982157616

約数和(自身を除く): 71211312688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 691, 832, 1382, 1664, 2764, 3328, 5528, 8983, 11056, 17966, 22112, 26861, 35932, 44224, 53722, 71864, 88448, 107444, 143728, 176896, 214888, 287456, 349193, 429776, 574912, 698386, 859552, 1149824, 1396772, 1719104, 2299648, 2793544, 3438208, 5587088, 6876416, 11174176, 18560951, 22348352, 37121902, 44696704, 74243804, 89393408, 148487608, 241292363, 296975216, 482584726, 593950432, 965169452, 1187900864, 1930338904, 2375801728, 3860677808, 4751603456, 7721355616, 15442711232, 30885422464, 61770844928]

約数ペア:

[(1, 61770844928), (2, 30885422464), (4, 15442711232), (8, 7721355616), (13, 4751603456), (16, 3860677808), (26, 2375801728), (32, 1930338904), (52, 1187900864), (64, 965169452), (104, 593950432), (128, 482584726), (208, 296975216), (256, 241292363), (416, 148487608), (691, 89393408), (832, 74243804), (1382, 44696704), (1664, 37121902), (2764, 22348352), (3328, 18560951), (5528, 11174176), (8983, 6876416), (11056, 5587088), (17966, 3438208), (22112, 2793544), (26861, 2299648), (35932, 1719104), (44224, 1396772), (53722, 1149824), (71864, 859552), (88448, 698386), (107444, 574912), (143728, 429776), (176896, 349193), (214888, 287456)]