80518806

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{2677}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 179318880

約数和(自身を除く): 98800074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 2677, 3342, 5013, 5354, 8031, 10026, 15039, 16062, 24093, 30078, 48186, 72279, 144558, 1491089, 2982178, 4473267, 8946534, 13419801, 26839602, 40259403, 80518806]

約数ペア:

[(1, 80518806), (2, 40259403), (3, 26839602), (6, 13419801), (9, 8946534), (18, 4473267), (27, 2982178), (54, 1491089), (557, 144558), (1114, 72279), (1671, 48186), (2677, 30078), (3342, 24093), (5013, 16062), (5354, 15039), (8031, 10026)]