71351488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 82267712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 191, 208, 382, 416, 449, 764, 832, 898, 1528, 1796, 2483, 3056, 3592, 4966, 5837, 6112, 7184, 9932, 11674, 12224, 14368, 19864, 23348, 28736, 39728, 46696, 79456, 85759, 93392, 158912, 171518, 186784, 343036, 373568, 686072, 1114867, 1372144, 2229734, 2744288, 4459468, 5488576, 8918936, 17837872, 35675744, 71351488]

約数ペア:

[(1, 71351488), (2, 35675744), (4, 17837872), (8, 8918936), (13, 5488576), (16, 4459468), (26, 2744288), (32, 2229734), (52, 1372144), (64, 1114867), (104, 686072), (191, 373568), (208, 343036), (382, 186784), (416, 171518), (449, 158912), (764, 93392), (832, 85759), (898, 79456), (1528, 46696), (1796, 39728), (2483, 28736), (3056, 23348), (3592, 19864), (4966, 14368), (5837, 12224), (6112, 11674), (7184, 9932)]