78422528

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1828

約数の個数: 40

約数和(自身を含む): 158544540

約数和(自身を除く): 80122012

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 1721, 2848, 3442, 5696, 6884, 11392, 13768, 22784, 27536, 45568, 55072, 110144, 153169, 220288, 306338, 440576, 612676, 881152, 1225352, 2450704, 4901408, 9802816, 19605632, 39211264, 78422528]

約数ペア:

[(1, 78422528), (2, 39211264), (4, 19605632), (8, 9802816), (16, 4901408), (32, 2450704), (64, 1225352), (89, 881152), (128, 612676), (178, 440576), (256, 306338), (356, 220288), (512, 153169), (712, 110144), (1424, 55072), (1721, 45568), (2848, 27536), (3442, 22784), (5696, 13768), (6884, 11392)]