64409436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19691

約数の個数: 72

約数和(自身を含む): 200395104

約数和(自身を除く): 135985668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19661, 39322, 58983, 78644, 117966, 137627, 176949, 235932, 255593, 275254, 353898, 412881, 511186, 550508, 707796, 766779, 825762, 1022372, 1238643, 1533558, 1651524, 1789151, 2300337, 2477286, 3067116, 3578302, 4600674, 4954572, 5367453, 7156604, 9201348, 10734906, 16102359, 21469812, 32204718, 64409436]

約数ペア:

[(1, 64409436), (2, 32204718), (3, 21469812), (4, 16102359), (6, 10734906), (7, 9201348), (9, 7156604), (12, 5367453), (13, 4954572), (14, 4600674), (18, 3578302), (21, 3067116), (26, 2477286), (28, 2300337), (36, 1789151), (39, 1651524), (42, 1533558), (52, 1238643), (63, 1022372), (78, 825762), (84, 766779), (91, 707796), (117, 550508), (126, 511186), (156, 412881), (182, 353898), (234, 275254), (252, 255593), (273, 235932), (364, 176949), (468, 137627), (546, 117966), (819, 78644), (1092, 58983), (1638, 39322), (3276, 19661)]