87387698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 139307520

約数和(自身を除く): 51919822

約数列:

[1, 2, 31, 62, 67, 109, 134, 193, 218, 386, 2077, 3379, 4154, 5983, 6758, 7303, 11966, 12931, 14606, 21037, 25862, 42074, 226393, 400861, 452786, 652147, 801722, 1304294, 1409479, 2818958, 43693849, 87387698]

約数ペア:

[(1, 87387698), (2, 43693849), (31, 2818958), (62, 1409479), (67, 1304294), (109, 801722), (134, 652147), (193, 452786), (218, 400861), (386, 226393), (2077, 42074), (3379, 25862), (4154, 21037), (5983, 14606), (6758, 12931), (7303, 11966)]