42721812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{169531}}^1$

素因数の和:169548

約数の個数: 36

約数和(自身を含む): 123419296

約数和(自身を除く): 80697484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 169531, 339062, 508593, 678124, 1017186, 1186717, 1525779, 2034372, 2373434, 3051558, 3560151, 4746868, 6103116, 7120302, 10680453, 14240604, 21360906, 42721812]

約数ペア:

[(1, 42721812), (2, 21360906), (3, 14240604), (4, 10680453), (6, 7120302), (7, 6103116), (9, 4746868), (12, 3560151), (14, 3051558), (18, 2373434), (21, 2034372), (28, 1525779), (36, 1186717), (42, 1017186), (63, 678124), (84, 508593), (126, 339062), (252, 169531)]