78714108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 218378160

約数和(自身を除く): 139664052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1009, 1182, 1773, 2018, 2167, 2364, 3027, 3546, 4036, 4334, 6054, 6501, 7092, 8668, 9081, 11099, 12108, 13002, 18162, 19503, 22198, 26004, 33297, 36324, 39006, 44396, 66594, 78012, 99891, 133188, 198773, 199782, 397546, 399564, 596319, 795092, 1192638, 1788957, 2186503, 2385276, 3577914, 4373006, 6559509, 7155828, 8746012, 13119018, 19678527, 26238036, 39357054, 78714108]

約数ペア:

[(1, 78714108), (2, 39357054), (3, 26238036), (4, 19678527), (6, 13119018), (9, 8746012), (11, 7155828), (12, 6559509), (18, 4373006), (22, 3577914), (33, 2385276), (36, 2186503), (44, 1788957), (66, 1192638), (99, 795092), (132, 596319), (197, 399564), (198, 397546), (394, 199782), (396, 198773), (591, 133188), (788, 99891), (1009, 78012), (1182, 66594), (1773, 44396), (2018, 39006), (2167, 36324), (2364, 33297), (3027, 26004), (3546, 22198), (4036, 19503), (4334, 18162), (6054, 13002), (6501, 12108), (7092, 11099), (8668, 9081)]