78099992

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 70940008

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 458, 479, 712, 916, 958, 1832, 1916, 3832, 20381, 40762, 42631, 81524, 85262, 109691, 163048, 170524, 219382, 341048, 438764, 877528, 9762499, 19524998, 39049996, 78099992]

約数ペア:

[(1, 78099992), (2, 39049996), (4, 19524998), (8, 9762499), (89, 877528), (178, 438764), (229, 341048), (356, 219382), (458, 170524), (479, 163048), (712, 109691), (916, 85262), (958, 81524), (1832, 42631), (1916, 40762), (3832, 20381)]