137555656

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 304536960

約数和(自身を除く): 166981304

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 287, 328, 331, 362, 574, 662, 724, 1148, 1267, 1324, 1448, 2296, 2317, 2534, 2648, 4634, 5068, 7421, 9268, 10136, 13571, 14842, 18536, 27142, 29684, 51947, 54284, 59368, 59911, 94997, 103894, 108568, 119822, 189994, 207788, 239644, 379988, 415576, 419377, 479288, 759976, 838754, 1677508, 2456351, 3355016, 4912702, 9825404, 17194457, 19650808, 34388914, 68777828, 137555656]

約数ペア:

[(1, 137555656), (2, 68777828), (4, 34388914), (7, 19650808), (8, 17194457), (14, 9825404), (28, 4912702), (41, 3355016), (56, 2456351), (82, 1677508), (164, 838754), (181, 759976), (287, 479288), (328, 419377), (331, 415576), (362, 379988), (574, 239644), (662, 207788), (724, 189994), (1148, 119822), (1267, 108568), (1324, 103894), (1448, 94997), (2296, 59911), (2317, 59368), (2534, 54284), (2648, 51947), (4634, 29684), (5068, 27142), (7421, 18536), (9268, 14842), (10136, 13571)]