156731042978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{23841047}}^1$

素因数の和:23841241

約数の個数: 16

約数和(自身を含む): 248900541120

約数和(自身を除く): 92169498142

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 23841047, 47682094, 452979893, 905959786, 4124501131, 8249002262, 78365521489, 156731042978]

約数ペア:

[(1, 156731042978), (2, 78365521489), (19, 8249002262), (38, 4124501131), (173, 905959786), (346, 452979893), (3287, 47682094), (6574, 23841047)]