64816218

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 146184480

約数和(自身を除く): 81368262

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 227, 261, 454, 522, 547, 681, 1094, 1362, 1641, 2043, 3282, 4086, 4923, 6583, 9846, 13166, 15863, 19749, 31726, 39498, 47589, 59247, 95178, 118494, 124169, 142767, 248338, 285534, 372507, 745014, 1117521, 2235042, 3600901, 7201802, 10802703, 21605406, 32408109, 64816218]

約数ペア:

[(1, 64816218), (2, 32408109), (3, 21605406), (6, 10802703), (9, 7201802), (18, 3600901), (29, 2235042), (58, 1117521), (87, 745014), (174, 372507), (227, 285534), (261, 248338), (454, 142767), (522, 124169), (547, 118494), (681, 95178), (1094, 59247), (1362, 47589), (1641, 39498), (2043, 31726), (3282, 19749), (4086, 15863), (4923, 13166), (6583, 9846)]