72185864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{474907}}^1$

素因数の和:474932

約数の個数: 16

約数和(自身を含む): 142472400

約数和(自身を除く): 70286536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 474907, 949814, 1899628, 3799256, 9023233, 18046466, 36092932, 72185864]

約数ペア:

[(1, 72185864), (2, 36092932), (4, 18046466), (8, 9023233), (19, 3799256), (38, 1899628), (76, 949814), (152, 474907)]