161856354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 376451712

約数和(自身を除く): 214595358

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 181, 187, 362, 374, 543, 561, 797, 1086, 1122, 1594, 1991, 2391, 3077, 3982, 4782, 5973, 6154, 8767, 9231, 11946, 13549, 17534, 18462, 26301, 27098, 33847, 40647, 52602, 67694, 81294, 101541, 144257, 149039, 203082, 288514, 298078, 432771, 447117, 865542, 894234, 1586827, 2452369, 3173654, 4760481, 4904738, 7357107, 9520962, 14714214, 26976059, 53952118, 80928177, 161856354]

約数ペア:

[(1, 161856354), (2, 80928177), (3, 53952118), (6, 26976059), (11, 14714214), (17, 9520962), (22, 7357107), (33, 4904738), (34, 4760481), (51, 3173654), (66, 2452369), (102, 1586827), (181, 894234), (187, 865542), (362, 447117), (374, 432771), (543, 298078), (561, 288514), (797, 203082), (1086, 149039), (1122, 144257), (1594, 101541), (1991, 81294), (2391, 67694), (3077, 52602), (3982, 40647), (4782, 33847), (5973, 27098), (6154, 26301), (8767, 18462), (9231, 17534), (11946, 13549)]