131874678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33151}}^1$

素因数の和:33189

約数の個数: 48

約数和(自身を含む): 325817856

約数和(自身を除く): 193943178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 33151, 66302, 99453, 198906, 298359, 430963, 563567, 596718, 861926, 1127134, 1292889, 1690701, 2585778, 3381402, 3878667, 5072103, 7326371, 7757334, 10144206, 14652742, 21979113, 43958226, 65937339, 131874678]

約数ペア:

[(1, 131874678), (2, 65937339), (3, 43958226), (6, 21979113), (9, 14652742), (13, 10144206), (17, 7757334), (18, 7326371), (26, 5072103), (34, 3878667), (39, 3381402), (51, 2585778), (78, 1690701), (102, 1292889), (117, 1127134), (153, 861926), (221, 596718), (234, 563567), (306, 430963), (442, 298359), (663, 198906), (1326, 99453), (1989, 66302), (3978, 33151)]