71724411

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 126023040

約数和(自身を除く): 54298629

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2243, 2907, 3553, 6729, 10659, 20187, 24673, 31977, 38131, 42617, 74019, 114393, 127851, 222057, 343179, 383553, 419441, 468787, 724489, 1258323, 1406361, 2173467, 3774969, 4219083, 6520401, 7969379, 23908137, 71724411]

約数ペア:

[(1, 71724411), (3, 23908137), (9, 7969379), (11, 6520401), (17, 4219083), (19, 3774969), (33, 2173467), (51, 1406361), (57, 1258323), (99, 724489), (153, 468787), (171, 419441), (187, 383553), (209, 343179), (323, 222057), (561, 127851), (627, 114393), (969, 74019), (1683, 42617), (1881, 38131), (2243, 31977), (2907, 24673), (3553, 20187), (6729, 10659)]