129620056

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{97021}}^1$

素因数の和:97194

約数の個数: 16

約数和(自身を含む): 244495440

約数和(自身を除く): 114875384

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 97021, 194042, 388084, 776168, 16202507, 32405014, 64810028, 129620056]

約数ペア:

[(1, 129620056), (2, 64810028), (4, 32405014), (8, 16202507), (167, 776168), (334, 388084), (668, 194042), (1336, 97021)]