81939078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3467}}^1$

素因数の和:3589

約数の個数: 48

約数和(自身を含む): 193139856

約数和(自身を除く): 111200778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3467, 3939, 6934, 7878, 10401, 11817, 20802, 23634, 31203, 45071, 62406, 90142, 135213, 270426, 350167, 405639, 700334, 811278, 1050501, 2101002, 3151503, 4552171, 6303006, 9104342, 13656513, 27313026, 40969539, 81939078]

約数ペア:

[(1, 81939078), (2, 40969539), (3, 27313026), (6, 13656513), (9, 9104342), (13, 6303006), (18, 4552171), (26, 3151503), (39, 2101002), (78, 1050501), (101, 811278), (117, 700334), (202, 405639), (234, 350167), (303, 270426), (606, 135213), (909, 90142), (1313, 62406), (1818, 45071), (2626, 31203), (3467, 23634), (3939, 20802), (6934, 11817), (7878, 10401)]