42939624

素因数分解:

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

素因数の和:19690

約数の個数: 64

約数和(自身を含む): 132128640

約数和(自身を除く): 89189016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 19661, 39322, 58983, 78644, 117966, 137627, 157288, 235932, 255593, 275254, 412881, 471864, 511186, 550508, 766779, 825762, 1022372, 1101016, 1533558, 1651524, 1789151, 2044744, 3067116, 3303048, 3578302, 5367453, 6134232, 7156604, 10734906, 14313208, 21469812, 42939624]

約数ペア:

[(1, 42939624), (2, 21469812), (3, 14313208), (4, 10734906), (6, 7156604), (7, 6134232), (8, 5367453), (12, 3578302), (13, 3303048), (14, 3067116), (21, 2044744), (24, 1789151), (26, 1651524), (28, 1533558), (39, 1101016), (42, 1022372), (52, 825762), (56, 766779), (78, 550508), (84, 511186), (91, 471864), (104, 412881), (156, 275254), (168, 255593), (182, 235932), (273, 157288), (312, 137627), (364, 117966), (546, 78644), (728, 58983), (1092, 39322), (2184, 19661)]