81223032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 222393600

約数和(自身を除く): 141170568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 359, 718, 857, 1077, 1436, 1714, 2154, 2571, 2872, 3428, 3949, 4308, 5142, 6856, 7898, 8616, 9427, 10284, 11847, 15796, 18854, 20568, 23694, 28281, 31592, 37708, 47388, 56562, 75416, 94776, 113124, 226248, 307663, 615326, 922989, 1230652, 1845978, 2461304, 3384293, 3691956, 6768586, 7383912, 10152879, 13537172, 20305758, 27074344, 40611516, 81223032]

約数ペア:

[(1, 81223032), (2, 40611516), (3, 27074344), (4, 20305758), (6, 13537172), (8, 10152879), (11, 7383912), (12, 6768586), (22, 3691956), (24, 3384293), (33, 2461304), (44, 1845978), (66, 1230652), (88, 922989), (132, 615326), (264, 307663), (359, 226248), (718, 113124), (857, 94776), (1077, 75416), (1436, 56562), (1714, 47388), (2154, 37708), (2571, 31592), (2872, 28281), (3428, 23694), (3949, 20568), (4308, 18854), (5142, 15796), (6856, 11847), (7898, 10284), (8616, 9427)]