157565268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1889}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 456805440

約数和(自身を除く): 299240172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1889, 1986, 2317, 2979, 3778, 3972, 4634, 5667, 5958, 6951, 7556, 9268, 11334, 11916, 13223, 13902, 17001, 20853, 22668, 26446, 27804, 34002, 39669, 41706, 52892, 68004, 79338, 83412, 119007, 158676, 238014, 476028, 625259, 1250518, 1875777, 2501036, 3751554, 4376813, 5627331, 7503108, 8753626, 11254662, 13130439, 17507252, 22509324, 26260878, 39391317, 52521756, 78782634, 157565268]

約数ペア:

[(1, 157565268), (2, 78782634), (3, 52521756), (4, 39391317), (6, 26260878), (7, 22509324), (9, 17507252), (12, 13130439), (14, 11254662), (18, 8753626), (21, 7503108), (28, 5627331), (36, 4376813), (42, 3751554), (63, 2501036), (84, 1875777), (126, 1250518), (252, 625259), (331, 476028), (662, 238014), (993, 158676), (1324, 119007), (1889, 83412), (1986, 79338), (2317, 68004), (2979, 52892), (3778, 41706), (3972, 39669), (4634, 34002), (5667, 27804), (5958, 26446), (6951, 22668), (7556, 20853), (9268, 17001), (11334, 13902), (11916, 13223)]