90123948

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{2081}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 234349920

約数和(自身を除く): 144225972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 802, 1203, 1604, 2081, 2406, 3609, 4162, 4812, 6243, 7218, 8324, 10827, 12486, 14436, 18729, 21654, 24972, 37458, 43308, 56187, 74916, 112374, 224748, 834481, 1668962, 2503443, 3337924, 5006886, 7510329, 10013772, 15020658, 22530987, 30041316, 45061974, 90123948]

約数ペア:

[(1, 90123948), (2, 45061974), (3, 30041316), (4, 22530987), (6, 15020658), (9, 10013772), (12, 7510329), (18, 5006886), (27, 3337924), (36, 2503443), (54, 1668962), (108, 834481), (401, 224748), (802, 112374), (1203, 74916), (1604, 56187), (2081, 43308), (2406, 37458), (3609, 24972), (4162, 21654), (4812, 18729), (6243, 14436), (7218, 12486), (8324, 10827)]