80236494

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 80

約数和(自身を含む): 200027520

約数和(自身を除く): 119791026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1229, 1674, 2106, 2418, 2458, 2511, 3627, 3687, 5022, 7254, 7374, 10881, 11061, 15977, 21762, 22122, 31954, 32643, 33183, 38099, 47931, 65286, 66366, 76198, 95862, 99549, 114297, 143793, 199098, 228594, 287586, 342891, 431379, 495287, 685782, 862758, 990574, 1028673, 1294137, 1485861, 2057346, 2588274, 2971722, 3086019, 4457583, 6172038, 8915166, 13372749, 26745498, 40118247, 80236494]

約数ペア:

[(1, 80236494), (2, 40118247), (3, 26745498), (6, 13372749), (9, 8915166), (13, 6172038), (18, 4457583), (26, 3086019), (27, 2971722), (31, 2588274), (39, 2057346), (54, 1485861), (62, 1294137), (78, 1028673), (81, 990574), (93, 862758), (117, 685782), (162, 495287), (186, 431379), (234, 342891), (279, 287586), (351, 228594), (403, 199098), (558, 143793), (702, 114297), (806, 99549), (837, 95862), (1053, 76198), (1209, 66366), (1229, 65286), (1674, 47931), (2106, 38099), (2418, 33183), (2458, 32643), (2511, 31954), (3627, 22122), (3687, 21762), (5022, 15977), (7254, 11061), (7374, 10881)]