25855542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 62051184

約数和(自身を除く): 36195642

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 173, 207, 342, 346, 361, 414, 437, 519, 722, 874, 1038, 1083, 1311, 1557, 2166, 2622, 3114, 3249, 3287, 3933, 3979, 6498, 6574, 7866, 7958, 8303, 9861, 11937, 16606, 19722, 23874, 24909, 29583, 35811, 49818, 59166, 62453, 71622, 74727, 75601, 124906, 149454, 151202, 187359, 226803, 374718, 453606, 562077, 680409, 1124154, 1360818, 1436419, 2872838, 4309257, 8618514, 12927771, 25855542]

約数ペア:

[(1, 25855542), (2, 12927771), (3, 8618514), (6, 4309257), (9, 2872838), (18, 1436419), (19, 1360818), (23, 1124154), (38, 680409), (46, 562077), (57, 453606), (69, 374718), (114, 226803), (138, 187359), (171, 151202), (173, 149454), (207, 124906), (342, 75601), (346, 74727), (361, 71622), (414, 62453), (437, 59166), (519, 49818), (722, 35811), (874, 29583), (1038, 24909), (1083, 23874), (1311, 19722), (1557, 16606), (2166, 11937), (2622, 9861), (3114, 8303), (3249, 7958), (3287, 7866), (3933, 6574), (3979, 6498)]