123903378

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 295799040

約数和(自身を除く): 171895662

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 306, 426, 459, 639, 918, 1207, 1278, 1901, 1917, 2414, 3621, 3802, 3834, 5703, 7242, 10863, 11406, 17109, 21726, 32317, 32589, 34218, 51327, 64634, 65178, 96951, 102654, 134971, 193902, 269942, 290853, 404913, 581706, 809826, 872559, 1214739, 1745118, 2294507, 2429478, 3644217, 4589014, 6883521, 7288434, 13767042, 20650563, 41301126, 61951689, 123903378]

約数ペア:

[(1, 123903378), (2, 61951689), (3, 41301126), (6, 20650563), (9, 13767042), (17, 7288434), (18, 6883521), (27, 4589014), (34, 3644217), (51, 2429478), (54, 2294507), (71, 1745118), (102, 1214739), (142, 872559), (153, 809826), (213, 581706), (306, 404913), (426, 290853), (459, 269942), (639, 193902), (918, 134971), (1207, 102654), (1278, 96951), (1901, 65178), (1917, 64634), (2414, 51327), (3621, 34218), (3802, 32589), (3834, 32317), (5703, 21726), (7242, 17109), (10863, 11406)]