168774828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14221}}^1$

素因数の和:14294

約数の個数: 48

約数和(自身を含む): 420516096

約数和(自身を除く): 251741268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 14221, 28442, 42663, 56884, 85326, 170652, 327083, 611503, 654166, 981249, 1223006, 1308332, 1834509, 1962498, 2446012, 3669018, 3924996, 7338036, 14064569, 28129138, 42193707, 56258276, 84387414, 168774828]

約数ペア:

[(1, 168774828), (2, 84387414), (3, 56258276), (4, 42193707), (6, 28129138), (12, 14064569), (23, 7338036), (43, 3924996), (46, 3669018), (69, 2446012), (86, 1962498), (92, 1834509), (129, 1308332), (138, 1223006), (172, 981249), (258, 654166), (276, 611503), (516, 327083), (989, 170652), (1978, 85326), (2967, 56884), (3956, 42663), (5934, 28442), (11868, 14221)]