72143384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 138218400

約数和(自身を除く): 66075016

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 809, 1256, 1618, 3236, 6472, 11147, 22294, 44588, 57439, 89176, 114878, 127013, 229756, 254026, 459512, 508052, 1016104, 9017923, 18035846, 36071692, 72143384]

約数ペア:

[(1, 72143384), (2, 36071692), (4, 18035846), (8, 9017923), (71, 1016104), (142, 508052), (157, 459512), (284, 254026), (314, 229756), (568, 127013), (628, 114878), (809, 89176), (1256, 57439), (1618, 44588), (3236, 22294), (6472, 11147)]