79694872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 152215200

約数和(自身を除く): 72520328

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 356, 647, 692, 712, 1294, 1384, 2588, 5176, 15397, 30794, 57583, 61588, 111931, 115166, 123176, 223862, 230332, 447724, 460664, 895448, 9961859, 19923718, 39847436, 79694872]

約数ペア:

[(1, 79694872), (2, 39847436), (4, 19923718), (8, 9961859), (89, 895448), (173, 460664), (178, 447724), (346, 230332), (356, 223862), (647, 123176), (692, 115166), (712, 111931), (1294, 61588), (1384, 57583), (2588, 30794), (5176, 15397)]