87639272

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7417}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 188713920

約数和(自身を除く): 101074648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 7417, 11816, 14834, 29668, 51919, 59336, 103838, 207676, 415352, 1564987, 3129974, 6259948, 10954909, 12519896, 21909818, 43819636, 87639272]

約数ペア:

[(1, 87639272), (2, 43819636), (4, 21909818), (7, 12519896), (8, 10954909), (14, 6259948), (28, 3129974), (56, 1564987), (211, 415352), (422, 207676), (844, 103838), (1477, 59336), (1688, 51919), (2954, 29668), (5908, 14834), (7417, 11816)]