51049128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 138600000

約数和(自身を除く): 87550872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1249, 1572, 1703, 2498, 3144, 3406, 3747, 4996, 5109, 6812, 7494, 9992, 10218, 13624, 14988, 16237, 20436, 29976, 32474, 40872, 48711, 64948, 97422, 129896, 163619, 194844, 327238, 389688, 490857, 654476, 981714, 1308952, 1963428, 2127047, 3926856, 4254094, 6381141, 8508188, 12762282, 17016376, 25524564, 51049128]

約数ペア:

[(1, 51049128), (2, 25524564), (3, 17016376), (4, 12762282), (6, 8508188), (8, 6381141), (12, 4254094), (13, 3926856), (24, 2127047), (26, 1963428), (39, 1308952), (52, 981714), (78, 654476), (104, 490857), (131, 389688), (156, 327238), (262, 194844), (312, 163619), (393, 129896), (524, 97422), (786, 64948), (1048, 48711), (1249, 40872), (1572, 32474), (1703, 29976), (2498, 20436), (3144, 16237), (3406, 14988), (3747, 13624), (4996, 10218), (5109, 9992), (6812, 7494)]