163980232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 353671920

約数和(自身を除く): 189691688

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 137, 221, 274, 442, 548, 677, 884, 1096, 1354, 1768, 1781, 2329, 2708, 3562, 4658, 5416, 7124, 8801, 9316, 11509, 14248, 17602, 18632, 23018, 30277, 35204, 46036, 60554, 70408, 92072, 92749, 121108, 149617, 185498, 242216, 299234, 370996, 598468, 741992, 1196936, 1205737, 1576733, 2411474, 3153466, 4822948, 6306932, 9645896, 12613864, 20497529, 40995058, 81990116, 163980232]

約数ペア:

[(1, 163980232), (2, 81990116), (4, 40995058), (8, 20497529), (13, 12613864), (17, 9645896), (26, 6306932), (34, 4822948), (52, 3153466), (68, 2411474), (104, 1576733), (136, 1205737), (137, 1196936), (221, 741992), (274, 598468), (442, 370996), (548, 299234), (677, 242216), (884, 185498), (1096, 149617), (1354, 121108), (1768, 92749), (1781, 92072), (2329, 70408), (2708, 60554), (3562, 46036), (4658, 35204), (5416, 30277), (7124, 23018), (8801, 18632), (9316, 17602), (11509, 14248)]