71908460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1187}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 163459296

約数和(自身を除く): 91550836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 1187, 2330, 2374, 3029, 4660, 4748, 5935, 6058, 11870, 12116, 15145, 15431, 23740, 30290, 30862, 60580, 61724, 77155, 154310, 276571, 308620, 553142, 1106284, 1382855, 2765710, 3595423, 5531420, 7190846, 14381692, 17977115, 35954230, 71908460]

約数ペア:

[(1, 71908460), (2, 35954230), (4, 17977115), (5, 14381692), (10, 7190846), (13, 5531420), (20, 3595423), (26, 2765710), (52, 1382855), (65, 1106284), (130, 553142), (233, 308620), (260, 276571), (466, 154310), (932, 77155), (1165, 61724), (1187, 60580), (2330, 30862), (2374, 30290), (3029, 23740), (4660, 15431), (4748, 15145), (5935, 12116), (6058, 11870)]