81029172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2687}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 216760320

約数和(自身を除く): 135731148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 2687, 4308, 5026, 5374, 7539, 8061, 10052, 10748, 15078, 16122, 18809, 30156, 32244, 37618, 56427, 75236, 112854, 225708, 964633, 1929266, 2893899, 3858532, 5787798, 6752431, 11575596, 13504862, 20257293, 27009724, 40514586, 81029172]

約数ペア:

[(1, 81029172), (2, 40514586), (3, 27009724), (4, 20257293), (6, 13504862), (7, 11575596), (12, 6752431), (14, 5787798), (21, 3858532), (28, 2893899), (42, 1929266), (84, 964633), (359, 225708), (718, 112854), (1077, 75236), (1436, 56427), (2154, 37618), (2513, 32244), (2687, 30156), (4308, 18809), (5026, 16122), (5374, 15078), (7539, 10748), (8061, 10052)]