91458892

素因数分解:

$2^2\times 7^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 190580040

約数和(自身を除く): 99121148

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 107, 178, 196, 214, 343, 356, 428, 623, 686, 749, 1246, 1372, 1498, 2401, 2492, 2996, 4361, 4802, 5243, 8722, 9523, 9604, 10486, 17444, 19046, 20972, 30527, 36701, 38092, 61054, 66661, 73402, 122108, 133322, 146804, 213689, 256907, 266644, 427378, 466627, 513814, 854756, 933254, 1027628, 1866508, 3266389, 6532778, 13065556, 22864723, 45729446, 91458892]

約数ペア:

[(1, 91458892), (2, 45729446), (4, 22864723), (7, 13065556), (14, 6532778), (28, 3266389), (49, 1866508), (89, 1027628), (98, 933254), (107, 854756), (178, 513814), (196, 466627), (214, 427378), (343, 266644), (356, 256907), (428, 213689), (623, 146804), (686, 133322), (749, 122108), (1246, 73402), (1372, 66661), (1498, 61054), (2401, 38092), (2492, 36701), (2996, 30527), (4361, 20972), (4802, 19046), (5243, 17444), (8722, 10486), (9523, 9604)]