161512596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213641}}^1$

素因数の和:213661

約数の個数: 48

約数和(自身を含む): 478558080

約数和(自身を除く): 317045484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213641, 427282, 640923, 854564, 1281846, 1495487, 1922769, 2563692, 2990974, 3845538, 4486461, 5768307, 5981948, 7691076, 8972922, 11536614, 13459383, 17945844, 23073228, 26918766, 40378149, 53837532, 80756298, 161512596]

約数ペア:

[(1, 161512596), (2, 80756298), (3, 53837532), (4, 40378149), (6, 26918766), (7, 23073228), (9, 17945844), (12, 13459383), (14, 11536614), (18, 8972922), (21, 7691076), (27, 5981948), (28, 5768307), (36, 4486461), (42, 3845538), (54, 2990974), (63, 2563692), (84, 1922769), (108, 1495487), (126, 1281846), (189, 854564), (252, 640923), (378, 427282), (756, 213641)]