27261656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 55654200

約数和(自身を除く): 28392544

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 97, 152, 172, 194, 344, 388, 776, 817, 1634, 1843, 1849, 3268, 3686, 3698, 4171, 6536, 7372, 7396, 8342, 14744, 14792, 16684, 33368, 35131, 70262, 79249, 140524, 158498, 179353, 281048, 316996, 358706, 633992, 717412, 1434824, 3407707, 6815414, 13630828, 27261656]

約数ペア:

[(1, 27261656), (2, 13630828), (4, 6815414), (8, 3407707), (19, 1434824), (38, 717412), (43, 633992), (76, 358706), (86, 316996), (97, 281048), (152, 179353), (172, 158498), (194, 140524), (344, 79249), (388, 70262), (776, 35131), (817, 33368), (1634, 16684), (1843, 14792), (1849, 14744), (3268, 8342), (3686, 7396), (3698, 7372), (4171, 6536)]