78460616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 160878960

約数和(自身を除く): 82418344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 169, 262, 338, 443, 524, 676, 886, 1048, 1352, 1703, 1772, 3406, 3544, 5759, 6812, 11518, 13624, 22139, 23036, 44278, 46072, 58033, 74867, 88556, 116066, 149734, 177112, 232132, 299468, 464264, 598936, 754429, 1508858, 3017716, 6035432, 9807577, 19615154, 39230308, 78460616]

約数ペア:

[(1, 78460616), (2, 39230308), (4, 19615154), (8, 9807577), (13, 6035432), (26, 3017716), (52, 1508858), (104, 754429), (131, 598936), (169, 464264), (262, 299468), (338, 232132), (443, 177112), (524, 149734), (676, 116066), (886, 88556), (1048, 74867), (1352, 58033), (1703, 46072), (1772, 44278), (3406, 23036), (3544, 22139), (5759, 13624), (6812, 11518)]