1881461136

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20341}}^1$

素因数の和:20440

約数の個数: 80

約数和(自身を含む): 5085174528

約数和(自身を除く): 3203713392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 656, 752, 984, 1128, 1927, 1968, 2256, 3854, 5781, 7708, 11562, 15416, 20341, 23124, 30832, 40682, 46248, 61023, 81364, 92496, 122046, 162728, 244092, 325456, 488184, 833981, 956027, 976368, 1667962, 1912054, 2501943, 2868081, 3335924, 3824108, 5003886, 5736162, 6671848, 7648216, 10007772, 11472324, 13343696, 15296432, 20015544, 22944648, 39197107, 40031088, 45889296, 78394214, 117591321, 156788428, 235182642, 313576856, 470365284, 627153712, 940730568, 1881461136]

約数ペア:

[(1, 1881461136), (2, 940730568), (3, 627153712), (4, 470365284), (6, 313576856), (8, 235182642), (12, 156788428), (16, 117591321), (24, 78394214), (41, 45889296), (47, 40031088), (48, 39197107), (82, 22944648), (94, 20015544), (123, 15296432), (141, 13343696), (164, 11472324), (188, 10007772), (246, 7648216), (282, 6671848), (328, 5736162), (376, 5003886), (492, 3824108), (564, 3335924), (656, 2868081), (752, 2501943), (984, 1912054), (1128, 1667962), (1927, 976368), (1968, 956027), (2256, 833981), (3854, 488184), (5781, 325456), (7708, 244092), (11562, 162728), (15416, 122046), (20341, 92496), (23124, 81364), (30832, 61023), (40682, 46248)]