72228492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 209454336

約数和(自身を除く): 137225844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 647, 886, 1294, 1329, 1772, 1941, 2588, 2658, 3101, 3882, 3987, 4529, 5316, 5823, 6202, 7764, 7974, 9058, 9303, 11646, 12404, 13587, 15948, 18116, 18606, 23292, 27174, 27909, 37212, 40761, 54348, 55818, 81522, 111636, 163044, 286621, 573242, 859863, 1146484, 1719726, 2006347, 2579589, 3439452, 4012694, 5159178, 6019041, 8025388, 10318356, 12038082, 18057123, 24076164, 36114246, 72228492]

約数ペア:

[(1, 72228492), (2, 36114246), (3, 24076164), (4, 18057123), (6, 12038082), (7, 10318356), (9, 8025388), (12, 6019041), (14, 5159178), (18, 4012694), (21, 3439452), (28, 2579589), (36, 2006347), (42, 1719726), (63, 1146484), (84, 859863), (126, 573242), (252, 286621), (443, 163044), (647, 111636), (886, 81522), (1294, 55818), (1329, 54348), (1772, 40761), (1941, 37212), (2588, 27909), (2658, 27174), (3101, 23292), (3882, 18606), (3987, 18116), (4529, 15948), (5316, 13587), (5823, 12404), (6202, 11646), (7764, 9303), (7974, 9058)]