42842772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 124540416

約数和(自身を除く): 81697644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 863, 1182, 1379, 1726, 1773, 2364, 2589, 2758, 3452, 3546, 4137, 5178, 5516, 6041, 7092, 7767, 8274, 10356, 12082, 12411, 15534, 16548, 18123, 24164, 24822, 31068, 36246, 49644, 54369, 72492, 108738, 170011, 217476, 340022, 510033, 680044, 1020066, 1190077, 1530099, 2040132, 2380154, 3060198, 3570231, 4760308, 6120396, 7140462, 10710693, 14280924, 21421386, 42842772]

約数ペア:

[(1, 42842772), (2, 21421386), (3, 14280924), (4, 10710693), (6, 7140462), (7, 6120396), (9, 4760308), (12, 3570231), (14, 3060198), (18, 2380154), (21, 2040132), (28, 1530099), (36, 1190077), (42, 1020066), (63, 680044), (84, 510033), (126, 340022), (197, 217476), (252, 170011), (394, 108738), (591, 72492), (788, 54369), (863, 49644), (1182, 36246), (1379, 31068), (1726, 24822), (1773, 24164), (2364, 18123), (2589, 16548), (2758, 15534), (3452, 12411), (3546, 12082), (4137, 10356), (5178, 8274), (5516, 7767), (6041, 7092)]