81079112

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 155097120

約数和(自身を除く): 74018008

約数列:

[1, 2, 4, 8, 67, 134, 268, 331, 457, 536, 662, 914, 1324, 1828, 2648, 3656, 22177, 30619, 44354, 61238, 88708, 122476, 151267, 177416, 244952, 302534, 605068, 1210136, 10134889, 20269778, 40539556, 81079112]

約数ペア:

[(1, 81079112), (2, 40539556), (4, 20269778), (8, 10134889), (67, 1210136), (134, 605068), (268, 302534), (331, 244952), (457, 177416), (536, 151267), (662, 122476), (914, 88708), (1324, 61238), (1828, 44354), (2648, 30619), (3656, 22177)]