73744840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10909}}^1$

素因数の和:10946

約数の個数: 48

約数和(自身を含む): 179687700

約数和(自身を除く): 105942860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10909, 21818, 43636, 54545, 87272, 109090, 141817, 218180, 283634, 436360, 567268, 709085, 1134536, 1418170, 1843621, 2836340, 3687242, 5672680, 7374484, 9218105, 14748968, 18436210, 36872420, 73744840]

約数ペア:

[(1, 73744840), (2, 36872420), (4, 18436210), (5, 14748968), (8, 9218105), (10, 7374484), (13, 5672680), (20, 3687242), (26, 2836340), (40, 1843621), (52, 1418170), (65, 1134536), (104, 709085), (130, 567268), (169, 436360), (260, 283634), (338, 218180), (520, 141817), (676, 109090), (845, 87272), (1352, 54545), (1690, 43636), (3380, 21818), (6760, 10909)]