68233389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 115906560

約数和(自身を除く): 47673171

約数列:

[1, 3, 7, 19, 21, 41, 43, 57, 97, 123, 129, 133, 287, 291, 301, 399, 679, 779, 817, 861, 903, 1763, 1843, 2037, 2337, 2451, 3977, 4171, 5289, 5453, 5529, 5719, 11931, 12341, 12513, 12901, 16359, 17157, 27839, 29197, 33497, 37023, 38703, 75563, 79249, 83517, 87591, 100491, 171011, 226689, 234479, 237747, 513033, 528941, 554743, 703437, 1197077, 1586823, 1664229, 3249209, 3591231, 9747627, 22744463, 68233389]

約数ペア:

[(1, 68233389), (3, 22744463), (7, 9747627), (19, 3591231), (21, 3249209), (41, 1664229), (43, 1586823), (57, 1197077), (97, 703437), (123, 554743), (129, 528941), (133, 513033), (287, 237747), (291, 234479), (301, 226689), (399, 171011), (679, 100491), (779, 87591), (817, 83517), (861, 79249), (903, 75563), (1763, 38703), (1843, 37023), (2037, 33497), (2337, 29197), (2451, 27839), (3977, 17157), (4171, 16359), (5289, 12901), (5453, 12513), (5529, 12341), (5719, 11931)]