68781436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 129604608

約数和(自身を除く): 60823172

約数列:

[1, 2, 4, 31, 41, 62, 82, 83, 124, 163, 164, 166, 326, 332, 652, 1271, 2542, 2573, 3403, 5053, 5084, 5146, 6683, 6806, 10106, 10292, 13366, 13529, 13612, 20212, 26732, 27058, 54116, 105493, 207173, 210986, 414346, 419399, 421972, 554689, 828692, 838798, 1109378, 1677596, 2218756, 17195359, 34390718, 68781436]

約数ペア:

[(1, 68781436), (2, 34390718), (4, 17195359), (31, 2218756), (41, 1677596), (62, 1109378), (82, 838798), (83, 828692), (124, 554689), (163, 421972), (164, 419399), (166, 414346), (326, 210986), (332, 207173), (652, 105493), (1271, 54116), (2542, 27058), (2573, 26732), (3403, 20212), (5053, 13612), (5084, 13529), (5146, 13366), (6683, 10292), (6806, 10106)]