31780836

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 60

約数和(自身を含む): 84889728

約数和(自身を除く): 53108892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2087, 2538, 3807, 4174, 5076, 6261, 7614, 8348, 12522, 15228, 18783, 25044, 37566, 56349, 75132, 98089, 112698, 169047, 196178, 225396, 294267, 338094, 392356, 588534, 676188, 882801, 1177068, 1765602, 2648403, 3531204, 5296806, 7945209, 10593612, 15890418, 31780836]

約数ペア:

[(1, 31780836), (2, 15890418), (3, 10593612), (4, 7945209), (6, 5296806), (9, 3531204), (12, 2648403), (18, 1765602), (27, 1177068), (36, 882801), (47, 676188), (54, 588534), (81, 392356), (94, 338094), (108, 294267), (141, 225396), (162, 196178), (188, 169047), (282, 112698), (324, 98089), (423, 75132), (564, 56349), (846, 37566), (1269, 25044), (1692, 18783), (2087, 15228), (2538, 12522), (3807, 8348), (4174, 7614), (5076, 6261)]