81776628

素因数分解:

$2^2\times 3^4\times {\mathrm{383}}^1\times {\mathrm{659}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 214663680

約数和(自身を除く): 132887052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 383, 659, 766, 1149, 1318, 1532, 1977, 2298, 2636, 3447, 3954, 4596, 5931, 6894, 7908, 10341, 11862, 13788, 17793, 20682, 23724, 31023, 35586, 41364, 53379, 62046, 71172, 106758, 124092, 213516, 252397, 504794, 757191, 1009588, 1514382, 2271573, 3028764, 4543146, 6814719, 9086292, 13629438, 20444157, 27258876, 40888314, 81776628]

約数ペア:

[(1, 81776628), (2, 40888314), (3, 27258876), (4, 20444157), (6, 13629438), (9, 9086292), (12, 6814719), (18, 4543146), (27, 3028764), (36, 2271573), (54, 1514382), (81, 1009588), (108, 757191), (162, 504794), (324, 252397), (383, 213516), (659, 124092), (766, 106758), (1149, 71172), (1318, 62046), (1532, 53379), (1977, 41364), (2298, 35586), (2636, 31023), (3447, 23724), (3954, 20682), (4596, 17793), (5931, 13788), (6894, 11862), (7908, 10341)]