87788838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20580

約数の個数: 32

約数和(自身を含む): 189130752

約数和(自身を除く): 101341914

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 20521, 41042, 61563, 123126, 471983, 636151, 943966, 1272302, 1415949, 1908453, 2831898, 3816906, 14631473, 29262946, 43894419, 87788838]

約数ペア:

[(1, 87788838), (2, 43894419), (3, 29262946), (6, 14631473), (23, 3816906), (31, 2831898), (46, 1908453), (62, 1415949), (69, 1272302), (93, 943966), (138, 636151), (186, 471983), (713, 123126), (1426, 61563), (2139, 41042), (4278, 20521)]