81089664

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4557

約数の個数: 64

約数和(自身を含む): 220026240

約数和(自身を除く): 138936576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1128, 1504, 2256, 3008, 4493, 4512, 6016, 8986, 9024, 13479, 17972, 18048, 26958, 35944, 53916, 71888, 107832, 143776, 211171, 215664, 287552, 422342, 431328, 575104, 633513, 844684, 862656, 1267026, 1689368, 1725312, 2534052, 3378736, 5068104, 6757472, 10136208, 13514944, 20272416, 27029888, 40544832, 81089664]

約数ペア:

[(1, 81089664), (2, 40544832), (3, 27029888), (4, 20272416), (6, 13514944), (8, 10136208), (12, 6757472), (16, 5068104), (24, 3378736), (32, 2534052), (47, 1725312), (48, 1689368), (64, 1267026), (94, 862656), (96, 844684), (128, 633513), (141, 575104), (188, 431328), (192, 422342), (282, 287552), (376, 215664), (384, 211171), (564, 143776), (752, 107832), (1128, 71888), (1504, 53916), (2256, 35944), (3008, 26958), (4493, 18048), (4512, 17972), (6016, 13479), (8986, 9024)]