87965384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3539}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 178416000

約数和(自身を除く): 90450616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 3539, 6214, 7078, 12428, 14156, 24856, 28312, 46007, 92014, 184028, 368056, 845821, 1691642, 3383284, 6766568, 10995673, 21991346, 43982692, 87965384]

約数ペア:

[(1, 87965384), (2, 43982692), (4, 21991346), (8, 10995673), (13, 6766568), (26, 3383284), (52, 1691642), (104, 845821), (239, 368056), (478, 184028), (956, 92014), (1912, 46007), (3107, 28312), (3539, 24856), (6214, 14156), (7078, 12428)]