86321820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8513}}^1$

素因数の和:8551

約数の個数: 72

約数和(自身を含む): 261754416

約数和(自身を除く): 175432596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8513, 10140, 17026, 25539, 34052, 42565, 51078, 85130, 102156, 110669, 127695, 170260, 221338, 255390, 332007, 442676, 510780, 553345, 664014, 1106690, 1328028, 1438697, 1660035, 2213380, 2877394, 3320070, 4316091, 5754788, 6640140, 7193485, 8632182, 14386970, 17264364, 21580455, 28773940, 43160910, 86321820]

約数ペア:

[(1, 86321820), (2, 43160910), (3, 28773940), (4, 21580455), (5, 17264364), (6, 14386970), (10, 8632182), (12, 7193485), (13, 6640140), (15, 5754788), (20, 4316091), (26, 3320070), (30, 2877394), (39, 2213380), (52, 1660035), (60, 1438697), (65, 1328028), (78, 1106690), (130, 664014), (156, 553345), (169, 510780), (195, 442676), (260, 332007), (338, 255390), (390, 221338), (507, 170260), (676, 127695), (780, 110669), (845, 102156), (1014, 85130), (1690, 51078), (2028, 42565), (2535, 34052), (3380, 25539), (5070, 17026), (8513, 10140)]