55551678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 138765312

約数和(自身を除く): 83213634

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1433, 1491, 1846, 2769, 2866, 2982, 4299, 5538, 6461, 8598, 10031, 12922, 18629, 19383, 20062, 30093, 37258, 38766, 55887, 60186, 101743, 111774, 130403, 203486, 260806, 305229, 391209, 610458, 712201, 782418, 1322659, 1424402, 2136603, 2645318, 3967977, 4273206, 7935954, 9258613, 18517226, 27775839, 55551678]

約数ペア:

[(1, 55551678), (2, 27775839), (3, 18517226), (6, 9258613), (7, 7935954), (13, 4273206), (14, 3967977), (21, 2645318), (26, 2136603), (39, 1424402), (42, 1322659), (71, 782418), (78, 712201), (91, 610458), (142, 391209), (182, 305229), (213, 260806), (273, 203486), (426, 130403), (497, 111774), (546, 101743), (923, 60186), (994, 55887), (1433, 38766), (1491, 37258), (1846, 30093), (2769, 20062), (2866, 19383), (2982, 18629), (4299, 12922), (5538, 10031), (6461, 8598)]