80862552

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12619}}^1$

素因数の和:12720

約数の個数: 48

約数和(自身を含む): 221481000

約数和(自身を除く): 140618448

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, 6408, 12619, 25238, 37857, 50476, 75714, 100952, 113571, 151428, 227142, 302856, 454284, 908568, 1123091, 2246182, 3369273, 4492364, 6738546, 8984728, 10107819, 13477092, 20215638, 26954184, 40431276, 80862552]

約数ペア:

[(1, 80862552), (2, 40431276), (3, 26954184), (4, 20215638), (6, 13477092), (8, 10107819), (9, 8984728), (12, 6738546), (18, 4492364), (24, 3369273), (36, 2246182), (72, 1123091), (89, 908568), (178, 454284), (267, 302856), (356, 227142), (534, 151428), (712, 113571), (801, 100952), (1068, 75714), (1602, 50476), (2136, 37857), (3204, 25238), (6408, 12619)]