85147504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 178269840

約数和(自身を除く): 93122336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 977, 1676, 1954, 3352, 3908, 5447, 6704, 7816, 10894, 12701, 15632, 21788, 25402, 43576, 50804, 87152, 101608, 203216, 409363, 818726, 1637452, 3274904, 5321719, 6549808, 10643438, 21286876, 42573752, 85147504]

約数ペア:

[(1, 85147504), (2, 42573752), (4, 21286876), (8, 10643438), (13, 6549808), (16, 5321719), (26, 3274904), (52, 1637452), (104, 818726), (208, 409363), (419, 203216), (838, 101608), (977, 87152), (1676, 50804), (1954, 43576), (3352, 25402), (3908, 21788), (5447, 15632), (6704, 12701), (7816, 10894)]