80170488

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12511}}^1$

素因数の和:12612

約数の個数: 48

約数和(自身を含む): 219585600

約数和(自身を除く): 139415112

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, 12511, 25022, 37533, 50044, 75066, 100088, 112599, 150132, 225198, 300264, 450396, 900792, 1113479, 2226958, 3340437, 4453916, 6680874, 8907832, 10021311, 13361748, 20042622, 26723496, 40085244, 80170488]

約数ペア:

[(1, 80170488), (2, 40085244), (3, 26723496), (4, 20042622), (6, 13361748), (8, 10021311), (9, 8907832), (12, 6680874), (18, 4453916), (24, 3340437), (36, 2226958), (72, 1113479), (89, 900792), (178, 450396), (267, 300264), (356, 225198), (534, 150132), (712, 112599), (801, 100088), (1068, 75066), (1602, 50044), (2136, 37533), (3204, 25022), (6408, 12511)]