138770898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 198811182

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 263, 357, 526, 714, 739, 789, 1478, 1578, 1841, 2217, 3682, 4434, 4471, 5173, 5523, 8942, 10346, 11046, 12563, 13413, 15519, 25126, 26826, 31038, 31297, 37689, 62594, 75378, 87941, 93891, 175882, 187782, 194357, 263823, 388714, 527646, 583071, 1166142, 1360499, 2720998, 3304069, 4081497, 6608138, 8162994, 9912207, 19824414, 23128483, 46256966, 69385449, 138770898]

約数ペア:

[(1, 138770898), (2, 69385449), (3, 46256966), (6, 23128483), (7, 19824414), (14, 9912207), (17, 8162994), (21, 6608138), (34, 4081497), (42, 3304069), (51, 2720998), (102, 1360499), (119, 1166142), (238, 583071), (263, 527646), (357, 388714), (526, 263823), (714, 194357), (739, 187782), (789, 175882), (1478, 93891), (1578, 87941), (1841, 75378), (2217, 62594), (3682, 37689), (4434, 31297), (4471, 31038), (5173, 26826), (5523, 25126), (8942, 15519), (10346, 13413), (11046, 12563)]