78991172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35327}}^1$

素因数の和:35387

約数の個数: 24

約数和(自身を含む): 152334336

約数和(自身を除く): 73343164

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 35327, 70654, 141308, 459251, 918502, 1519061, 1837004, 3038122, 6076244, 19747793, 39495586, 78991172]

約数ペア:

[(1, 78991172), (2, 39495586), (4, 19747793), (13, 6076244), (26, 3038122), (43, 1837004), (52, 1519061), (86, 918502), (172, 459251), (559, 141308), (1118, 70654), (2236, 35327)]