91172718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55661}}^1$

素因数の和:55689

約数の個数: 48

約数和(自身を含む): 243131616

約数和(自身を除く): 151958898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 55661, 111322, 166983, 333966, 389627, 500949, 723593, 779254, 1001898, 1168881, 1447186, 2170779, 2337762, 3506643, 4341558, 5065151, 6512337, 7013286, 10130302, 13024674, 15195453, 30390906, 45586359, 91172718]

約数ペア:

[(1, 91172718), (2, 45586359), (3, 30390906), (6, 15195453), (7, 13024674), (9, 10130302), (13, 7013286), (14, 6512337), (18, 5065151), (21, 4341558), (26, 3506643), (39, 2337762), (42, 2170779), (63, 1447186), (78, 1168881), (91, 1001898), (117, 779254), (126, 723593), (182, 500949), (234, 389627), (273, 333966), (546, 166983), (819, 111322), (1638, 55661)]