68181516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{145687}}^1$

素因数の和:145710

約数の個数: 36

約数和(自身を含む): 185606512

約数和(自身を除く): 117424996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 145687, 291374, 437061, 582748, 874122, 1311183, 1748244, 1893931, 2622366, 3787862, 5244732, 5681793, 7575724, 11363586, 17045379, 22727172, 34090758, 68181516]

約数ペア:

[(1, 68181516), (2, 34090758), (3, 22727172), (4, 17045379), (6, 11363586), (9, 7575724), (12, 5681793), (13, 5244732), (18, 3787862), (26, 2622366), (36, 1893931), (39, 1748244), (52, 1311183), (78, 874122), (117, 582748), (156, 437061), (234, 291374), (468, 145687)]