72170816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59351}}^1$

素因数の和:59382

約数の個数: 28

約数和(自身を含む): 150754080

約数和(自身を除く): 78583264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 59351, 118702, 237404, 474808, 949616, 1127669, 1899232, 2255338, 3798464, 4510676, 9021352, 18042704, 36085408, 72170816]

約数ペア:

[(1, 72170816), (2, 36085408), (4, 18042704), (8, 9021352), (16, 4510676), (19, 3798464), (32, 2255338), (38, 1899232), (64, 1127669), (76, 949616), (152, 474808), (304, 237404), (608, 118702), (1216, 59351)]