168559318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 111998762

約数列:

[1, 2, 17, 23, 34, 46, 391, 439, 491, 782, 878, 982, 7463, 8347, 10097, 11293, 14926, 16694, 20194, 22586, 171649, 191981, 215549, 343298, 383962, 431098, 3664333, 4957627, 7328666, 9915254, 84279659, 168559318]

約数ペア:

[(1, 168559318), (2, 84279659), (17, 9915254), (23, 7328666), (34, 4957627), (46, 3664333), (391, 431098), (439, 383962), (491, 343298), (782, 215549), (878, 191981), (982, 171649), (7463, 22586), (8347, 20194), (10097, 16694), (11293, 14926)]