77774137724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{7109}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 139754160000

約数和(自身を除く): 61980022276

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 389, 778, 1556, 7031, 7109, 14062, 14218, 28124, 28436, 30731, 34621, 61462, 69242, 122924, 138484, 561611, 632701, 1123222, 1265402, 2246444, 2530804, 2735059, 2765401, 5470118, 5530802, 10940236, 11061604, 49983379, 99966758, 199933516, 218466679, 246120689, 436933358, 492241378, 873866716, 984482756, 19443534431, 38887068862, 77774137724]

約数ペア:

[(1, 77774137724), (2, 38887068862), (4, 19443534431), (79, 984482756), (89, 873866716), (158, 492241378), (178, 436933358), (316, 246120689), (356, 218466679), (389, 199933516), (778, 99966758), (1556, 49983379), (7031, 11061604), (7109, 10940236), (14062, 5530802), (14218, 5470118), (28124, 2765401), (28436, 2735059), (30731, 2530804), (34621, 2246444), (61462, 1265402), (69242, 1123222), (122924, 632701), (138484, 561611)]