42078512

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 93806496

約数和(自身を除く): 51727984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2393, 2512, 4396, 4786, 8792, 9572, 16751, 17584, 19144, 33502, 38288, 67004, 134008, 268016, 375701, 751402, 1502804, 2629907, 3005608, 5259814, 6011216, 10519628, 21039256, 42078512]

約数ペア:

[(1, 42078512), (2, 21039256), (4, 10519628), (7, 6011216), (8, 5259814), (14, 3005608), (16, 2629907), (28, 1502804), (56, 751402), (112, 375701), (157, 268016), (314, 134008), (628, 67004), (1099, 38288), (1256, 33502), (2198, 19144), (2393, 17584), (2512, 16751), (4396, 9572), (4786, 8792)]