71780764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{14437}}^1$

素因数の和:14565

約数の個数: 24

約数和(自身を含む): 138258288

約数和(自身を除く): 66477524

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 14437, 28874, 57748, 158807, 317614, 635228, 1631381, 3262762, 6525524, 17945191, 35890382, 71780764]

約数ペア:

[(1, 71780764), (2, 35890382), (4, 17945191), (11, 6525524), (22, 3262762), (44, 1631381), (113, 635228), (226, 317614), (452, 158807), (1243, 57748), (2486, 28874), (4972, 14437)]