42131236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 48612956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1451, 1708, 2074, 2902, 4148, 5804, 7259, 10157, 14518, 20314, 24667, 29036, 40628, 49334, 88511, 98668, 172669, 177022, 345338, 354044, 619577, 690676, 1239154, 1504687, 2478308, 3009374, 6018748, 10532809, 21065618, 42131236]

約数ペア:

[(1, 42131236), (2, 21065618), (4, 10532809), (7, 6018748), (14, 3009374), (17, 2478308), (28, 1504687), (34, 1239154), (61, 690676), (68, 619577), (119, 354044), (122, 345338), (238, 177022), (244, 172669), (427, 98668), (476, 88511), (854, 49334), (1037, 40628), (1451, 29036), (1708, 24667), (2074, 20314), (2902, 14518), (4148, 10157), (5804, 7259)]