78836212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 171445120

約数和(自身を除く): 92608908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 1987, 2834, 3052, 3974, 5668, 7948, 9919, 13909, 19838, 25831, 27818, 39676, 51662, 55636, 103324, 180817, 216583, 361634, 433166, 723268, 866332, 1516081, 2815579, 3032162, 5631158, 6064324, 11262316, 19709053, 39418106, 78836212]

約数ペア:

[(1, 78836212), (2, 39418106), (4, 19709053), (7, 11262316), (13, 6064324), (14, 5631158), (26, 3032162), (28, 2815579), (52, 1516081), (91, 866332), (109, 723268), (182, 433166), (218, 361634), (364, 216583), (436, 180817), (763, 103324), (1417, 55636), (1526, 51662), (1987, 39676), (2834, 27818), (3052, 25831), (3974, 19838), (5668, 13909), (7948, 9919)]