64990694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 107433216

約数和(自身を除く): 42442522

約数列:

[1, 2, 17, 31, 34, 62, 197, 313, 394, 527, 626, 1054, 3349, 5321, 6107, 6698, 9703, 10642, 12214, 19406, 61661, 103819, 123322, 164951, 207638, 329902, 1048237, 1911491, 2096474, 3822982, 32495347, 64990694]

約数ペア:

[(1, 64990694), (2, 32495347), (17, 3822982), (31, 2096474), (34, 1911491), (62, 1048237), (197, 329902), (313, 207638), (394, 164951), (527, 123322), (626, 103819), (1054, 61661), (3349, 19406), (5321, 12214), (6107, 10642), (6698, 9703)]