81502288

素因数分解:

$2^4\times 7^3\times {\mathrm{14851}}^1$

素因数の和:14880

約数の個数: 40

約数和(自身を含む): 184164800

約数和(自身を除く): 102662512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14851, 29702, 59404, 103957, 118808, 207914, 237616, 415828, 727699, 831656, 1455398, 1663312, 2910796, 5093893, 5821592, 10187786, 11643184, 20375572, 40751144, 81502288]

約数ペア:

[(1, 81502288), (2, 40751144), (4, 20375572), (7, 11643184), (8, 10187786), (14, 5821592), (16, 5093893), (28, 2910796), (49, 1663312), (56, 1455398), (98, 831656), (112, 727699), (196, 415828), (343, 237616), (392, 207914), (686, 118808), (784, 103957), (1372, 59404), (2744, 29702), (5488, 14851)]