87421572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{115637}}^1$

素因数の和:115657

約数の個数: 48

約数和(自身を含む): 259029120

約数和(自身を除く): 171607548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 115637, 231274, 346911, 462548, 693822, 809459, 1040733, 1387644, 1618918, 2081466, 2428377, 3122199, 3237836, 4162932, 4856754, 6244398, 7285131, 9713508, 12488796, 14570262, 21855393, 29140524, 43710786, 87421572]

約数ペア:

[(1, 87421572), (2, 43710786), (3, 29140524), (4, 21855393), (6, 14570262), (7, 12488796), (9, 9713508), (12, 7285131), (14, 6244398), (18, 4856754), (21, 4162932), (27, 3237836), (28, 3122199), (36, 2428377), (42, 2081466), (54, 1618918), (63, 1387644), (84, 1040733), (108, 809459), (126, 693822), (189, 462548), (252, 346911), (378, 231274), (756, 115637)]