70787218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 115182000

約数和(自身を除く): 44394782

約数列:

[1, 2, 17, 34, 89, 149, 157, 178, 298, 314, 1513, 2533, 2669, 3026, 5066, 5338, 13261, 13973, 23393, 26522, 27946, 46786, 225437, 237541, 397681, 450874, 475082, 795362, 2081977, 4163954, 35393609, 70787218]

約数ペア:

[(1, 70787218), (2, 35393609), (17, 4163954), (34, 2081977), (89, 795362), (149, 475082), (157, 450874), (178, 397681), (298, 237541), (314, 225437), (1513, 46786), (2533, 27946), (2669, 26522), (3026, 23393), (5066, 13973), (5338, 13261)]