81562668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 231517440

約数和(自身を除く): 149954772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1913, 1938, 2244, 2508, 3553, 3826, 3876, 5739, 7106, 7652, 10659, 11478, 14212, 21043, 21318, 22956, 32521, 36347, 42086, 42636, 63129, 65042, 72694, 84172, 97563, 109041, 126258, 130084, 145388, 195126, 218082, 252516, 357731, 390252, 399817, 436164, 617899, 715462, 799634, 1073193, 1199451, 1235798, 1430924, 1599268, 1853697, 2146386, 2398902, 2471596, 3707394, 4292772, 4797804, 6796889, 7414788, 13593778, 20390667, 27187556, 40781334, 81562668]

約数ペア:

[(1, 81562668), (2, 40781334), (3, 27187556), (4, 20390667), (6, 13593778), (11, 7414788), (12, 6796889), (17, 4797804), (19, 4292772), (22, 3707394), (33, 2471596), (34, 2398902), (38, 2146386), (44, 1853697), (51, 1599268), (57, 1430924), (66, 1235798), (68, 1199451), (76, 1073193), (102, 799634), (114, 715462), (132, 617899), (187, 436164), (204, 399817), (209, 390252), (228, 357731), (323, 252516), (374, 218082), (418, 195126), (561, 145388), (627, 130084), (646, 126258), (748, 109041), (836, 97563), (969, 84172), (1122, 72694), (1254, 65042), (1292, 63129), (1913, 42636), (1938, 42086), (2244, 36347), (2508, 32521), (3553, 22956), (3826, 21318), (3876, 21043), (5739, 14212), (7106, 11478), (7652, 10659)]