161577252

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{181}}^2$

素因数の和:509

約数の個数: 54

約数和(自身を含む): 413698194

約数和(自身を除く): 252120942

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 181, 274, 362, 411, 543, 548, 724, 822, 1086, 1233, 1629, 1644, 2172, 2466, 3258, 4932, 6516, 24797, 32761, 49594, 65522, 74391, 98283, 99188, 131044, 148782, 196566, 223173, 294849, 297564, 393132, 446346, 589698, 892692, 1179396, 4488257, 8976514, 13464771, 17953028, 26929542, 40394313, 53859084, 80788626, 161577252]

約数ペア:

[(1, 161577252), (2, 80788626), (3, 53859084), (4, 40394313), (6, 26929542), (9, 17953028), (12, 13464771), (18, 8976514), (36, 4488257), (137, 1179396), (181, 892692), (274, 589698), (362, 446346), (411, 393132), (543, 297564), (548, 294849), (724, 223173), (822, 196566), (1086, 148782), (1233, 131044), (1629, 99188), (1644, 98283), (2172, 74391), (2466, 65522), (3258, 49594), (4932, 32761), (6516, 24797)]