31456872

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4909}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 86170500

約数和(自身を除く): 54713628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4909, 6408, 9818, 14727, 19636, 29454, 39272, 44181, 58908, 88362, 117816, 176724, 353448, 436901, 873802, 1310703, 1747604, 2621406, 3495208, 3932109, 5242812, 7864218, 10485624, 15728436, 31456872]

約数ペア:

[(1, 31456872), (2, 15728436), (3, 10485624), (4, 7864218), (6, 5242812), (8, 3932109), (9, 3495208), (12, 2621406), (18, 1747604), (24, 1310703), (36, 873802), (72, 436901), (89, 353448), (178, 176724), (267, 117816), (356, 88362), (534, 58908), (712, 44181), (801, 39272), (1068, 29454), (1602, 19636), (2136, 14727), (3204, 9818), (4909, 6408)]