68556104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 146836800

約数和(自身を除く): 78280696

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 617, 646, 731, 817, 1234, 1292, 1462, 1634, 2468, 2584, 2924, 3268, 4936, 5848, 6536, 10489, 11723, 13889, 20978, 23446, 26531, 27778, 41956, 46892, 53062, 55556, 83912, 93784, 106124, 111112, 199291, 212248, 398582, 451027, 504089, 797164, 902054, 1008178, 1594328, 1804108, 2016356, 3608216, 4032712, 8569513, 17139026, 34278052, 68556104]

約数ペア:

[(1, 68556104), (2, 34278052), (4, 17139026), (8, 8569513), (17, 4032712), (19, 3608216), (34, 2016356), (38, 1804108), (43, 1594328), (68, 1008178), (76, 902054), (86, 797164), (136, 504089), (152, 451027), (172, 398582), (323, 212248), (344, 199291), (617, 111112), (646, 106124), (731, 93784), (817, 83912), (1234, 55556), (1292, 53062), (1462, 46892), (1634, 41956), (2468, 27778), (2584, 26531), (2924, 23446), (3268, 20978), (4936, 13889), (5848, 11723), (6536, 10489)]