81506576

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 160704000

約数和(自身を除く): 79197424

約数列:

[1, 2, 4, 8, 16, 149, 179, 191, 298, 358, 382, 596, 716, 764, 1192, 1432, 1528, 2384, 2864, 3056, 26671, 28459, 34189, 53342, 56918, 68378, 106684, 113836, 136756, 213368, 227672, 273512, 426736, 455344, 547024, 5094161, 10188322, 20376644, 40753288, 81506576]

約数ペア:

[(1, 81506576), (2, 40753288), (4, 20376644), (8, 10188322), (16, 5094161), (149, 547024), (179, 455344), (191, 426736), (298, 273512), (358, 227672), (382, 213368), (596, 136756), (716, 113836), (764, 106684), (1192, 68378), (1432, 56918), (1528, 53342), (2384, 34189), (2864, 28459), (3056, 26671)]