81713526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 183845376

約数和(自身を除く): 102131850

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 366, 391, 571, 782, 1037, 1142, 1173, 1403, 1713, 2074, 2346, 2806, 3111, 3426, 4209, 6222, 8418, 9707, 13133, 19414, 23851, 26266, 29121, 34831, 39399, 47702, 58242, 69662, 71553, 78798, 104493, 143106, 208986, 223261, 446522, 592127, 669783, 801113, 1184254, 1339566, 1602226, 1776381, 2403339, 3552762, 4806678, 13618921, 27237842, 40856763, 81713526]

約数ペア:

[(1, 81713526), (2, 40856763), (3, 27237842), (6, 13618921), (17, 4806678), (23, 3552762), (34, 2403339), (46, 1776381), (51, 1602226), (61, 1339566), (69, 1184254), (102, 801113), (122, 669783), (138, 592127), (183, 446522), (366, 223261), (391, 208986), (571, 143106), (782, 104493), (1037, 78798), (1142, 71553), (1173, 69662), (1403, 58242), (1713, 47702), (2074, 39399), (2346, 34831), (2806, 29121), (3111, 26266), (3426, 23851), (4209, 19414), (6222, 13133), (8418, 9707)]