68525552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 140348160

約数和(自身を除く): 71822608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431, 523, 862, 1046, 1724, 2092, 3448, 4184, 6896, 8189, 8368, 9937, 16378, 19874, 32756, 39748, 65512, 79496, 131024, 158992, 225413, 450826, 901652, 1803304, 3606608, 4282847, 8565694, 17131388, 34262776, 68525552]

約数ペア:

[(1, 68525552), (2, 34262776), (4, 17131388), (8, 8565694), (16, 4282847), (19, 3606608), (38, 1803304), (76, 901652), (152, 450826), (304, 225413), (431, 158992), (523, 131024), (862, 79496), (1046, 65512), (1724, 39748), (2092, 32756), (3448, 19874), (4184, 16378), (6896, 9937), (8189, 8368)]