72020128

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{31699}}^1$

素因数の和:31780

約数の個数: 24

約数和(自身を含む): 143791200

約数和(自身を除く): 71771072

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 31699, 63398, 126796, 253592, 507184, 1014368, 2250629, 4501258, 9002516, 18005032, 36010064, 72020128]

約数ペア:

[(1, 72020128), (2, 36010064), (4, 18005032), (8, 9002516), (16, 4501258), (32, 2250629), (71, 1014368), (142, 507184), (284, 253592), (568, 126796), (1136, 63398), (2272, 31699)]