144620028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 418908672

約数和(自身を除く): 274288644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 887, 1294, 1774, 1941, 2588, 2661, 3548, 3882, 4529, 5322, 5823, 6209, 7764, 7983, 9058, 10644, 11646, 12418, 13587, 15966, 18116, 18627, 23292, 24836, 27174, 31932, 37254, 40761, 54348, 55881, 74508, 81522, 111762, 163044, 223524, 573889, 1147778, 1721667, 2295556, 3443334, 4017223, 5165001, 6886668, 8034446, 10330002, 12051669, 16068892, 20660004, 24103338, 36155007, 48206676, 72310014, 144620028]

約数ペア:

[(1, 144620028), (2, 72310014), (3, 48206676), (4, 36155007), (6, 24103338), (7, 20660004), (9, 16068892), (12, 12051669), (14, 10330002), (18, 8034446), (21, 6886668), (28, 5165001), (36, 4017223), (42, 3443334), (63, 2295556), (84, 1721667), (126, 1147778), (252, 573889), (647, 223524), (887, 163044), (1294, 111762), (1774, 81522), (1941, 74508), (2588, 55881), (2661, 54348), (3548, 40761), (3882, 37254), (4529, 31932), (5322, 27174), (5823, 24836), (6209, 23292), (7764, 18627), (7983, 18116), (9058, 15966), (10644, 13587), (11646, 12418)]