83320528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 166629960

約数和(自身を除く): 83309432

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 809, 1256, 1618, 2512, 3236, 6437, 6472, 12874, 12944, 25748, 33169, 51496, 66338, 102992, 127013, 132676, 254026, 265352, 508052, 530704, 1016104, 2032208, 5207533, 10415066, 20830132, 41660264, 83320528]

約数ペア:

[(1, 83320528), (2, 41660264), (4, 20830132), (8, 10415066), (16, 5207533), (41, 2032208), (82, 1016104), (157, 530704), (164, 508052), (314, 265352), (328, 254026), (628, 132676), (656, 127013), (809, 102992), (1256, 66338), (1618, 51496), (2512, 33169), (3236, 25748), (6437, 12944), (6472, 12874)]