69890262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 157531584

約数和(自身を除く): 87641322

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 183, 222, 366, 397, 481, 793, 794, 962, 1191, 1443, 1586, 2257, 2379, 2382, 2886, 4514, 4758, 5161, 6771, 10322, 13542, 14689, 15483, 24217, 29341, 29378, 30966, 44067, 48434, 58682, 72651, 88023, 88134, 145302, 176046, 190957, 314821, 381914, 572871, 629642, 896029, 944463, 1145742, 1792058, 1888926, 2688087, 5376174, 11648377, 23296754, 34945131, 69890262]

約数ペア:

[(1, 69890262), (2, 34945131), (3, 23296754), (6, 11648377), (13, 5376174), (26, 2688087), (37, 1888926), (39, 1792058), (61, 1145742), (74, 944463), (78, 896029), (111, 629642), (122, 572871), (183, 381914), (222, 314821), (366, 190957), (397, 176046), (481, 145302), (793, 88134), (794, 88023), (962, 72651), (1191, 58682), (1443, 48434), (1586, 44067), (2257, 30966), (2379, 29378), (2382, 29341), (2886, 24217), (4514, 15483), (4758, 14689), (5161, 13542), (6771, 10322)]