71777744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236111}}^1$

素因数の和:236138

約数の個数: 20

約数和(自身を含む): 146389440

約数和(自身を除く): 74611696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236111, 472222, 944444, 1888888, 3777776, 4486109, 8972218, 17944436, 35888872, 71777744]

約数ペア:

[(1, 71777744), (2, 35888872), (4, 17944436), (8, 8972218), (16, 4486109), (19, 3777776), (38, 1888888), (76, 944444), (152, 472222), (304, 236111)]