31328712

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 85819500

約数和(自身を除く): 54490788

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, 4889, 6408, 9778, 14667, 19556, 29334, 39112, 44001, 58668, 88002, 117336, 176004, 352008, 435121, 870242, 1305363, 1740484, 2610726, 3480968, 3916089, 5221452, 7832178, 10442904, 15664356, 31328712]

約数ペア:

[(1, 31328712), (2, 15664356), (3, 10442904), (4, 7832178), (6, 5221452), (8, 3916089), (9, 3480968), (12, 2610726), (18, 1740484), (24, 1305363), (36, 870242), (72, 435121), (89, 352008), (178, 176004), (267, 117336), (356, 88002), (534, 58668), (712, 44001), (801, 39112), (1068, 29334), (1602, 19556), (2136, 14667), (3204, 9778), (4889, 6408)]