31345364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 60520320

約数和(自身を除く): 29174956

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 157, 284, 314, 628, 703, 1349, 1406, 2627, 2698, 2812, 2983, 5254, 5396, 5809, 5966, 10508, 11147, 11618, 11932, 22294, 23236, 44588, 49913, 99826, 110371, 199652, 211793, 220742, 412439, 423586, 441484, 824878, 847172, 1649756, 7836341, 15672682, 31345364]

約数ペア:

[(1, 31345364), (2, 15672682), (4, 7836341), (19, 1649756), (37, 847172), (38, 824878), (71, 441484), (74, 423586), (76, 412439), (142, 220742), (148, 211793), (157, 199652), (284, 110371), (314, 99826), (628, 49913), (703, 44588), (1349, 23236), (1406, 22294), (2627, 11932), (2698, 11618), (2812, 11147), (2983, 10508), (5254, 5966), (5396, 5809)]