166304268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20943

約数の個数: 72

約数和(自身を含む): 479370528

約数和(自身を除く): 313066260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 20903, 41806, 62709, 83612, 125418, 188127, 250836, 271739, 355351, 376254, 543478, 710702, 752508, 815217, 1066053, 1086956, 1421404, 1630434, 2132106, 2445651, 3198159, 3260868, 4264212, 4619563, 4891302, 6396318, 9239126, 9782604, 12792636, 13858689, 18478252, 27717378, 41576067, 55434756, 83152134, 166304268]

約数ペア:

[(1, 166304268), (2, 83152134), (3, 55434756), (4, 41576067), (6, 27717378), (9, 18478252), (12, 13858689), (13, 12792636), (17, 9782604), (18, 9239126), (26, 6396318), (34, 4891302), (36, 4619563), (39, 4264212), (51, 3260868), (52, 3198159), (68, 2445651), (78, 2132106), (102, 1630434), (117, 1421404), (153, 1086956), (156, 1066053), (204, 815217), (221, 752508), (234, 710702), (306, 543478), (442, 376254), (468, 355351), (612, 271739), (663, 250836), (884, 188127), (1326, 125418), (1989, 83612), (2652, 62709), (3978, 41806), (7956, 20903)]