78897472

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 161300160

約数和(自身を除く): 82402688

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 179, 194, 284, 358, 388, 568, 716, 776, 1136, 1432, 1552, 2272, 2864, 3104, 4544, 5728, 6208, 6887, 11456, 12709, 13774, 17363, 25418, 27548, 34726, 50836, 55096, 69452, 101672, 110192, 138904, 203344, 220384, 277808, 406688, 440768, 555616, 813376, 1111232, 1232773, 2465546, 4931092, 9862184, 19724368, 39448736, 78897472]

約数ペア:

[(1, 78897472), (2, 39448736), (4, 19724368), (8, 9862184), (16, 4931092), (32, 2465546), (64, 1232773), (71, 1111232), (97, 813376), (142, 555616), (179, 440768), (194, 406688), (284, 277808), (358, 220384), (388, 203344), (568, 138904), (716, 110192), (776, 101672), (1136, 69452), (1432, 55096), (1552, 50836), (2272, 34726), (2864, 27548), (3104, 25418), (4544, 17363), (5728, 13774), (6208, 12709), (6887, 11456)]