12723516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 35794304

約数和(自身を除く): 23070788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 877, 1116, 1209, 1612, 1754, 2418, 2631, 3508, 3627, 4836, 5262, 7254, 7893, 10524, 11401, 14508, 15786, 22802, 27187, 31572, 34203, 45604, 54374, 68406, 81561, 102609, 108748, 136812, 163122, 205218, 244683, 326244, 353431, 410436, 489366, 706862, 978732, 1060293, 1413724, 2120586, 3180879, 4241172, 6361758, 12723516]

約数ペア:

[(1, 12723516), (2, 6361758), (3, 4241172), (4, 3180879), (6, 2120586), (9, 1413724), (12, 1060293), (13, 978732), (18, 706862), (26, 489366), (31, 410436), (36, 353431), (39, 326244), (52, 244683), (62, 205218), (78, 163122), (93, 136812), (117, 108748), (124, 102609), (156, 81561), (186, 68406), (234, 54374), (279, 45604), (372, 34203), (403, 31572), (468, 27187), (558, 22802), (806, 15786), (877, 14508), (1116, 11401), (1209, 10524), (1612, 7893), (1754, 7254), (2418, 5262), (2631, 4836), (3508, 3627)]