87983658

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{77587}}^1$

素因数の和:77608

約数の個数: 40

約数和(自身を含む): 225315552

約数和(自身を除く): 137331894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 77587, 155174, 232761, 465522, 543109, 698283, 1086218, 1396566, 1629327, 2094849, 3258654, 4189698, 4887981, 6284547, 9775962, 12569094, 14663943, 29327886, 43991829, 87983658]

約数ペア:

[(1, 87983658), (2, 43991829), (3, 29327886), (6, 14663943), (7, 12569094), (9, 9775962), (14, 6284547), (18, 4887981), (21, 4189698), (27, 3258654), (42, 2094849), (54, 1629327), (63, 1396566), (81, 1086218), (126, 698283), (162, 543109), (189, 465522), (378, 232761), (567, 155174), (1134, 77587)]