15681744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8377}}^1$

素因数の和:8404

約数の個数: 60

約数和(自身を含む): 47268676

約数和(自身を除く): 31586932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 8377, 16754, 25131, 33508, 50262, 67016, 75393, 100524, 108901, 134032, 150786, 201048, 217802, 301572, 326703, 402096, 435604, 603144, 653406, 871208, 980109, 1206288, 1306812, 1742416, 1960218, 2613624, 3920436, 5227248, 7840872, 15681744]

約数ペア:

[(1, 15681744), (2, 7840872), (3, 5227248), (4, 3920436), (6, 2613624), (8, 1960218), (9, 1742416), (12, 1306812), (13, 1206288), (16, 980109), (18, 871208), (24, 653406), (26, 603144), (36, 435604), (39, 402096), (48, 326703), (52, 301572), (72, 217802), (78, 201048), (104, 150786), (117, 134032), (144, 108901), (156, 100524), (208, 75393), (234, 67016), (312, 50262), (468, 33508), (624, 25131), (936, 16754), (1872, 8377)]