81518112

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21802

約数の個数: 72

約数和(自身を含む): 249660684

約数和(自身を除く): 168142572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21773, 43546, 65319, 87092, 130638, 174184, 195957, 261276, 283049, 348368, 391914, 522552, 566098, 696736, 783828, 849147, 1045104, 1132196, 1567656, 1698294, 2090208, 2264392, 2547441, 3135312, 3396588, 4528784, 5094882, 6270624, 6793176, 9057568, 10189764, 13586352, 20379528, 27172704, 40759056, 81518112]

約数ペア:

[(1, 81518112), (2, 40759056), (3, 27172704), (4, 20379528), (6, 13586352), (8, 10189764), (9, 9057568), (12, 6793176), (13, 6270624), (16, 5094882), (18, 4528784), (24, 3396588), (26, 3135312), (32, 2547441), (36, 2264392), (39, 2090208), (48, 1698294), (52, 1567656), (72, 1132196), (78, 1045104), (96, 849147), (104, 783828), (117, 696736), (144, 566098), (156, 522552), (208, 391914), (234, 348368), (288, 283049), (312, 261276), (416, 195957), (468, 174184), (624, 130638), (936, 87092), (1248, 65319), (1872, 43546), (3744, 21773)]