168671456

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 349083504

約数和(自身を除く): 180412048

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 3313, 6364, 6626, 12728, 13252, 25456, 26504, 50912, 53008, 106016, 122581, 142459, 245162, 284918, 490324, 569836, 980648, 1139672, 1961296, 2279344, 3922592, 4558688, 5270983, 10541966, 21083932, 42167864, 84335728, 168671456]

約数ペア:

[(1, 168671456), (2, 84335728), (4, 42167864), (8, 21083932), (16, 10541966), (32, 5270983), (37, 4558688), (43, 3922592), (74, 2279344), (86, 1961296), (148, 1139672), (172, 980648), (296, 569836), (344, 490324), (592, 284918), (688, 245162), (1184, 142459), (1376, 122581), (1591, 106016), (3182, 53008), (3313, 50912), (6364, 26504), (6626, 25456), (12728, 13252)]