168019071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 274268160

約数和(自身を除く): 106249089

約数列:

[1, 3, 11, 19, 23, 33, 57, 61, 69, 183, 191, 209, 253, 437, 573, 627, 671, 759, 1159, 1311, 1403, 2013, 2101, 3477, 3629, 4209, 4393, 4807, 6303, 10887, 11651, 12749, 13179, 14421, 15433, 26657, 34953, 38247, 39919, 46299, 48323, 79971, 83467, 119757, 128161, 144969, 221369, 250401, 267973, 293227, 384483, 664107, 803919, 879681, 918137, 2435059, 2754411, 2947703, 5091487, 7305177, 8843109, 15274461, 56006357, 168019071]

約数ペア:

[(1, 168019071), (3, 56006357), (11, 15274461), (19, 8843109), (23, 7305177), (33, 5091487), (57, 2947703), (61, 2754411), (69, 2435059), (183, 918137), (191, 879681), (209, 803919), (253, 664107), (437, 384483), (573, 293227), (627, 267973), (671, 250401), (759, 221369), (1159, 144969), (1311, 128161), (1403, 119757), (2013, 83467), (2101, 79971), (3477, 48323), (3629, 46299), (4209, 39919), (4393, 38247), (4807, 34953), (6303, 26657), (10887, 15433), (11651, 14421), (12749, 13179)]