140457072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418027}}^1$

素因数の和:418045

約数の個数: 40

約数和(自身を含む): 414683776

約数和(自身を除く): 274226704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418027, 836054, 1254081, 1672108, 2508162, 2926189, 3344216, 5016324, 5852378, 6688432, 8778567, 10032648, 11704756, 17557134, 20065296, 23409512, 35114268, 46819024, 70228536, 140457072]

約数ペア:

[(1, 140457072), (2, 70228536), (3, 46819024), (4, 35114268), (6, 23409512), (7, 20065296), (8, 17557134), (12, 11704756), (14, 10032648), (16, 8778567), (21, 6688432), (24, 5852378), (28, 5016324), (42, 3344216), (48, 2926189), (56, 2508162), (84, 1672108), (112, 1254081), (168, 836054), (336, 418027)]