81138168

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23977}}^1$

素因数の和:24036

約数の個数: 48

約数和(自身を含む): 224434080

約数和(自身を除く): 143295912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 23977, 47954, 71931, 95908, 143862, 191816, 215793, 287724, 431586, 575448, 863172, 1126919, 1726344, 2253838, 3380757, 4507676, 6761514, 9015352, 10142271, 13523028, 20284542, 27046056, 40569084, 81138168]

約数ペア:

[(1, 81138168), (2, 40569084), (3, 27046056), (4, 20284542), (6, 13523028), (8, 10142271), (9, 9015352), (12, 6761514), (18, 4507676), (24, 3380757), (36, 2253838), (47, 1726344), (72, 1126919), (94, 863172), (141, 575448), (188, 431586), (282, 287724), (376, 215793), (423, 191816), (564, 143862), (846, 95908), (1128, 71931), (1692, 47954), (3384, 23977)]