40457844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 117656448

約数和(自身を除く): 77198604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 887, 1086, 1267, 1629, 1774, 2172, 2534, 2661, 3258, 3548, 3801, 5068, 5322, 6209, 6516, 7602, 7983, 10644, 11403, 12418, 15204, 15966, 18627, 22806, 24836, 31932, 37254, 45612, 55881, 74508, 111762, 160547, 223524, 321094, 481641, 642188, 963282, 1123829, 1444923, 1926564, 2247658, 2889846, 3371487, 4495316, 5779692, 6742974, 10114461, 13485948, 20228922, 40457844]

約数ペア:

[(1, 40457844), (2, 20228922), (3, 13485948), (4, 10114461), (6, 6742974), (7, 5779692), (9, 4495316), (12, 3371487), (14, 2889846), (18, 2247658), (21, 1926564), (28, 1444923), (36, 1123829), (42, 963282), (63, 642188), (84, 481641), (126, 321094), (181, 223524), (252, 160547), (362, 111762), (543, 74508), (724, 55881), (887, 45612), (1086, 37254), (1267, 31932), (1629, 24836), (1774, 22806), (2172, 18627), (2534, 15966), (2661, 15204), (3258, 12418), (3548, 11403), (3801, 10644), (5068, 7983), (5322, 7602), (6209, 6516)]