80647884

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25171}}^1$

素因数の和:25270

約数の個数: 36

約数和(自身を含む): 206158680

約数和(自身を除く): 125510796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 25171, 50342, 75513, 100684, 151026, 226539, 302052, 453078, 906156, 2240219, 4480438, 6720657, 8960876, 13441314, 20161971, 26882628, 40323942, 80647884]

約数ペア:

[(1, 80647884), (2, 40323942), (3, 26882628), (4, 20161971), (6, 13441314), (9, 8960876), (12, 6720657), (18, 4480438), (36, 2240219), (89, 906156), (178, 453078), (267, 302052), (356, 226539), (534, 151026), (801, 100684), (1068, 75513), (1602, 50342), (3204, 25171)]