81944226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 96

約数和(自身を含む): 230106240

約数和(自身を除く): 148162014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 2633, 3458, 4446, 5187, 5266, 7899, 10374, 15561, 15798, 18431, 23697, 31122, 34229, 36862, 47394, 50027, 55293, 68458, 100054, 102687, 110586, 150081, 165879, 205374, 239603, 300162, 308061, 331758, 350189, 450243, 479206, 616122, 650351, 700378, 718809, 900486, 1050567, 1300702, 1437618, 1951053, 2101134, 2156427, 3151701, 3902106, 4312854, 4552457, 5853159, 6303402, 9104914, 11706318, 13657371, 27314742, 40972113, 81944226]

約数ペア:

[(1, 81944226), (2, 40972113), (3, 27314742), (6, 13657371), (7, 11706318), (9, 9104914), (13, 6303402), (14, 5853159), (18, 4552457), (19, 4312854), (21, 3902106), (26, 3151701), (38, 2156427), (39, 2101134), (42, 1951053), (57, 1437618), (63, 1300702), (78, 1050567), (91, 900486), (114, 718809), (117, 700378), (126, 650351), (133, 616122), (171, 479206), (182, 450243), (234, 350189), (247, 331758), (266, 308061), (273, 300162), (342, 239603), (399, 205374), (494, 165879), (546, 150081), (741, 110586), (798, 102687), (819, 100054), (1197, 68458), (1482, 55293), (1638, 50027), (1729, 47394), (2223, 36862), (2394, 34229), (2633, 31122), (3458, 23697), (4446, 18431), (5187, 15798), (5266, 15561), (7899, 10374)]