81170029504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66751669}}^1$

素因数の和:66751700

約数の個数: 28

約数和(自身を含む): 169549241800

約数和(自身を除く): 88379212296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66751669, 133503338, 267006676, 534013352, 1068026704, 1268281711, 2136053408, 2536563422, 4272106816, 5073126844, 10146253688, 20292507376, 40585014752, 81170029504]

約数ペア:

[(1, 81170029504), (2, 40585014752), (4, 20292507376), (8, 10146253688), (16, 5073126844), (19, 4272106816), (32, 2536563422), (38, 2136053408), (64, 1268281711), (76, 1068026704), (152, 534013352), (304, 267006676), (608, 133503338), (1216, 66751669)]