42118524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 122271968

約数和(自身を除く): 80153444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 421, 794, 842, 1191, 1263, 1588, 1684, 2382, 2526, 2779, 2947, 3573, 3789, 4764, 5052, 5558, 5894, 7146, 7578, 8337, 8841, 11116, 11788, 14292, 15156, 16674, 17682, 25011, 26523, 33348, 35364, 50022, 53046, 100044, 106092, 167137, 334274, 501411, 668548, 1002822, 1169959, 1504233, 2005644, 2339918, 3008466, 3509877, 4679836, 6016932, 7019754, 10529631, 14039508, 21059262, 42118524]

約数ペア:

[(1, 42118524), (2, 21059262), (3, 14039508), (4, 10529631), (6, 7019754), (7, 6016932), (9, 4679836), (12, 3509877), (14, 3008466), (18, 2339918), (21, 2005644), (28, 1504233), (36, 1169959), (42, 1002822), (63, 668548), (84, 501411), (126, 334274), (252, 167137), (397, 106092), (421, 100044), (794, 53046), (842, 50022), (1191, 35364), (1263, 33348), (1588, 26523), (1684, 25011), (2382, 17682), (2526, 16674), (2779, 15156), (2947, 14292), (3573, 11788), (3789, 11116), (4764, 8841), (5052, 8337), (5558, 7578), (5894, 7146)]