161156556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21459

約数の個数: 72

約数和(自身を含む): 467812800

約数和(自身を除く): 306656244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 21419, 42838, 64257, 85676, 128514, 192771, 235609, 257028, 385542, 406961, 471218, 706827, 771084, 813922, 942436, 1220883, 1413654, 1627844, 2120481, 2441766, 2827308, 3662649, 4240962, 4476571, 4883532, 7325298, 8481924, 8953142, 13429713, 14650596, 17906284, 26859426, 40289139, 53718852, 80578278, 161156556]

約数ペア:

[(1, 161156556), (2, 80578278), (3, 53718852), (4, 40289139), (6, 26859426), (9, 17906284), (11, 14650596), (12, 13429713), (18, 8953142), (19, 8481924), (22, 7325298), (33, 4883532), (36, 4476571), (38, 4240962), (44, 3662649), (57, 2827308), (66, 2441766), (76, 2120481), (99, 1627844), (114, 1413654), (132, 1220883), (171, 942436), (198, 813922), (209, 771084), (228, 706827), (342, 471218), (396, 406961), (418, 385542), (627, 257028), (684, 235609), (836, 192771), (1254, 128514), (1881, 85676), (2508, 64257), (3762, 42838), (7524, 21419)]