168206874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 391070592

約数和(自身を除く): 222863718

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 197, 374, 394, 561, 591, 761, 1122, 1182, 1522, 2167, 2283, 3349, 4334, 4566, 6501, 6698, 8371, 10047, 12937, 13002, 16742, 20094, 25113, 25874, 36839, 38811, 50226, 73678, 77622, 110517, 142307, 149917, 221034, 284614, 299834, 426921, 449751, 853842, 899502, 1649087, 2548589, 3298174, 4947261, 5097178, 7645767, 9894522, 15291534, 28034479, 56068958, 84103437, 168206874]

約数ペア:

[(1, 168206874), (2, 84103437), (3, 56068958), (6, 28034479), (11, 15291534), (17, 9894522), (22, 7645767), (33, 5097178), (34, 4947261), (51, 3298174), (66, 2548589), (102, 1649087), (187, 899502), (197, 853842), (374, 449751), (394, 426921), (561, 299834), (591, 284614), (761, 221034), (1122, 149917), (1182, 142307), (1522, 110517), (2167, 77622), (2283, 73678), (3349, 50226), (4334, 38811), (4566, 36839), (6501, 25874), (6698, 25113), (8371, 20094), (10047, 16742), (12937, 13002)]