90195742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 89792738

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 377, 406, 598, 667, 743, 754, 1334, 1486, 2093, 2639, 4186, 4669, 5201, 5278, 8671, 9338, 9659, 10402, 17089, 17342, 19318, 21547, 34178, 43094, 60697, 67613, 119623, 121394, 135226, 150829, 222157, 239246, 280111, 301658, 444314, 495581, 560222, 991162, 1555099, 1960777, 3110198, 3469067, 3921554, 6442553, 6938134, 12885106, 45097871, 90195742]

約数ペア:

[(1, 90195742), (2, 45097871), (7, 12885106), (13, 6938134), (14, 6442553), (23, 3921554), (26, 3469067), (29, 3110198), (46, 1960777), (58, 1555099), (91, 991162), (161, 560222), (182, 495581), (203, 444314), (299, 301658), (322, 280111), (377, 239246), (406, 222157), (598, 150829), (667, 135226), (743, 121394), (754, 119623), (1334, 67613), (1486, 60697), (2093, 43094), (2639, 34178), (4186, 21547), (4669, 19318), (5201, 17342), (5278, 17089), (8671, 10402), (9338, 9659)]