71618990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 134424576

約数和(自身を除く): 62805586

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 2243, 3193, 4486, 6386, 11215, 15965, 22430, 31930, 69533, 139066, 231029, 347665, 462058, 695330, 1155145, 2310290, 7161899, 14323798, 35809495, 71618990]

約数ペア:

[(1, 71618990), (2, 35809495), (5, 14323798), (10, 7161899), (31, 2310290), (62, 1155145), (103, 695330), (155, 462058), (206, 347665), (310, 231029), (515, 139066), (1030, 69533), (2243, 31930), (3193, 22430), (4486, 15965), (6386, 11215)]