71301428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 138085920

約数和(自身を除く): 66784492

約数列:

[1, 2, 4, 11, 22, 44, 121, 179, 242, 358, 484, 716, 823, 1646, 1969, 3292, 3938, 7876, 9053, 18106, 21659, 36212, 43318, 86636, 99583, 147317, 199166, 294634, 398332, 589268, 1620487, 3240974, 6481948, 17825357, 35650714, 71301428]

約数ペア:

[(1, 71301428), (2, 35650714), (4, 17825357), (11, 6481948), (22, 3240974), (44, 1620487), (121, 589268), (179, 398332), (242, 294634), (358, 199166), (484, 147317), (716, 99583), (823, 86636), (1646, 43318), (1969, 36212), (3292, 21659), (3938, 18106), (7876, 9053)]