127397844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72221}}^1$

素因数の和:72245

約数の個数: 54

約数和(自身を含む): 374615514

約数和(自身を除く): 247217670

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72221, 144442, 216663, 288884, 433326, 505547, 649989, 866652, 1011094, 1299978, 1516641, 2022188, 2599956, 3033282, 3538829, 4549923, 6066564, 7077658, 9099846, 10616487, 14155316, 18199692, 21232974, 31849461, 42465948, 63698922, 127397844]

約数ペア:

[(1, 127397844), (2, 63698922), (3, 42465948), (4, 31849461), (6, 21232974), (7, 18199692), (9, 14155316), (12, 10616487), (14, 9099846), (18, 7077658), (21, 6066564), (28, 4549923), (36, 3538829), (42, 3033282), (49, 2599956), (63, 2022188), (84, 1516641), (98, 1299978), (126, 1011094), (147, 866652), (196, 649989), (252, 505547), (294, 433326), (441, 288884), (588, 216663), (882, 144442), (1764, 72221)]