71540188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 134041600

約数和(自身を除く): 62501412

約数列:

[1, 2, 4, 31, 62, 67, 79, 109, 124, 134, 158, 218, 268, 316, 436, 2077, 2449, 3379, 4154, 4898, 5293, 6758, 7303, 8308, 8611, 9796, 10586, 13516, 14606, 17222, 21172, 29212, 34444, 164083, 226393, 266941, 328166, 452786, 533882, 576937, 656332, 905572, 1067764, 1153874, 2307748, 17885047, 35770094, 71540188]

約数ペア:

[(1, 71540188), (2, 35770094), (4, 17885047), (31, 2307748), (62, 1153874), (67, 1067764), (79, 905572), (109, 656332), (124, 576937), (134, 533882), (158, 452786), (218, 328166), (268, 266941), (316, 226393), (436, 164083), (2077, 34444), (2449, 29212), (3379, 21172), (4154, 17222), (4898, 14606), (5293, 13516), (6758, 10586), (7303, 9796), (8308, 8611)]