78211926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 113388714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 2591, 3354, 5031, 5182, 7773, 10062, 15093, 15546, 23319, 30186, 33683, 46638, 67366, 69957, 101049, 111413, 139914, 202098, 222826, 303147, 334239, 606294, 668478, 909441, 1002717, 1448369, 1818882, 2005434, 2896738, 3008151, 4345107, 6016302, 8690214, 13035321, 26070642, 39105963, 78211926]

約数ペア:

[(1, 78211926), (2, 39105963), (3, 26070642), (6, 13035321), (9, 8690214), (13, 6016302), (18, 4345107), (26, 3008151), (27, 2896738), (39, 2005434), (43, 1818882), (54, 1448369), (78, 1002717), (86, 909441), (117, 668478), (129, 606294), (234, 334239), (258, 303147), (351, 222826), (387, 202098), (559, 139914), (702, 111413), (774, 101049), (1118, 69957), (1161, 67366), (1677, 46638), (2322, 33683), (2591, 30186), (3354, 23319), (5031, 15546), (5182, 15093), (7773, 10062)]