72217778186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{3411971}}^1$

素因数の和:3412549

約数の個数: 16

約数和(自身を含む): 114232822560

約数和(自身を除く): 42015044374

約数列:

[1, 2, 19, 38, 557, 1114, 10583, 21166, 3411971, 6823942, 64827449, 129654898, 1900467847, 3800935694, 36108889093, 72217778186]

約数ペア:

[(1, 72217778186), (2, 36108889093), (19, 3800935694), (38, 1900467847), (557, 129654898), (1114, 64827449), (10583, 6823942), (21166, 3411971)]