81485664

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65293}}^1$

素因数の和:65319

約数の個数: 48

約数和(自身を含む): 230357232

約数和(自身を除く): 148871568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65293, 130586, 195879, 261172, 391758, 522344, 783516, 848809, 1044688, 1567032, 1697618, 2089376, 2546427, 3134064, 3395236, 5092854, 6268128, 6790472, 10185708, 13580944, 20371416, 27161888, 40742832, 81485664]

約数ペア:

[(1, 81485664), (2, 40742832), (3, 27161888), (4, 20371416), (6, 13580944), (8, 10185708), (12, 6790472), (13, 6268128), (16, 5092854), (24, 3395236), (26, 3134064), (32, 2546427), (39, 2089376), (48, 1697618), (52, 1567032), (78, 1044688), (96, 848809), (104, 783516), (156, 522344), (208, 391758), (312, 261172), (416, 195879), (624, 130586), (1248, 65293)]