72878072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{479461}}^1$

素因数の和:479486

約数の個数: 16

約数和(自身を含む): 143838600

約数和(自身を除く): 70960528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 479461, 958922, 1917844, 3835688, 9109759, 18219518, 36439036, 72878072]

約数ペア:

[(1, 72878072), (2, 36439036), (4, 18219518), (8, 9109759), (19, 3835688), (38, 1917844), (76, 958922), (152, 479461)]