820121712

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4110

約数の個数: 80

約数和(自身を含む): 2184622080

約数和(自身を除く): 1364500368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 472, 584, 708, 876, 944, 1168, 1416, 1752, 2832, 3504, 3967, 4307, 7934, 8614, 11901, 12921, 15868, 17228, 23802, 25842, 31736, 34456, 47604, 51684, 63472, 68912, 95208, 103368, 190416, 206736, 234053, 289591, 468106, 579182, 702159, 868773, 936212, 1158364, 1404318, 1737546, 1872424, 2316728, 2808636, 3475092, 3744848, 4633456, 5617272, 6950184, 11234544, 13900368, 17085869, 34171738, 51257607, 68343476, 102515214, 136686952, 205030428, 273373904, 410060856, 820121712]

約数ペア:

[(1, 820121712), (2, 410060856), (3, 273373904), (4, 205030428), (6, 136686952), (8, 102515214), (12, 68343476), (16, 51257607), (24, 34171738), (48, 17085869), (59, 13900368), (73, 11234544), (118, 6950184), (146, 5617272), (177, 4633456), (219, 3744848), (236, 3475092), (292, 2808636), (354, 2316728), (438, 1872424), (472, 1737546), (584, 1404318), (708, 1158364), (876, 936212), (944, 868773), (1168, 702159), (1416, 579182), (1752, 468106), (2832, 289591), (3504, 234053), (3967, 206736), (4307, 190416), (7934, 103368), (8614, 95208), (11901, 68912), (12921, 63472), (15868, 51684), (17228, 47604), (23802, 34456), (25842, 31736)]