57404724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 148143072

約数和(自身を除く): 90738348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 131, 156, 159, 212, 262, 318, 393, 524, 636, 689, 786, 1378, 1572, 1703, 2067, 2756, 2809, 3406, 4134, 5109, 5618, 6812, 6943, 8268, 8427, 10218, 11236, 13886, 16854, 20436, 20829, 27772, 33708, 36517, 41658, 73034, 83316, 90259, 109551, 146068, 180518, 219102, 270777, 361036, 367979, 438204, 541554, 735958, 1083108, 1103937, 1471916, 2207874, 4415748, 4783727, 9567454, 14351181, 19134908, 28702362, 57404724]

約数ペア:

[(1, 57404724), (2, 28702362), (3, 19134908), (4, 14351181), (6, 9567454), (12, 4783727), (13, 4415748), (26, 2207874), (39, 1471916), (52, 1103937), (53, 1083108), (78, 735958), (106, 541554), (131, 438204), (156, 367979), (159, 361036), (212, 270777), (262, 219102), (318, 180518), (393, 146068), (524, 109551), (636, 90259), (689, 83316), (786, 73034), (1378, 41658), (1572, 36517), (1703, 33708), (2067, 27772), (2756, 20829), (2809, 20436), (3406, 16854), (4134, 13886), (5109, 11236), (5618, 10218), (6812, 8427), (6943, 8268)]