123766328

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12347}}^1$

素因数の和:12539

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 142950472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 12347, 24694, 49388, 86429, 98776, 172858, 345716, 691432, 2210113, 4420226, 8840452, 15470791, 17680904, 30941582, 61883164, 123766328]

約数ペア:

[(1, 123766328), (2, 61883164), (4, 30941582), (7, 17680904), (8, 15470791), (14, 8840452), (28, 4420226), (56, 2210113), (179, 691432), (358, 345716), (716, 172858), (1253, 98776), (1432, 86429), (2506, 49388), (5012, 24694), (10024, 12347)]