72241930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 60053750

約数列:

[1, 2, 5, 10, 109, 191, 218, 347, 382, 545, 694, 955, 1090, 1735, 1910, 3470, 20819, 37823, 41638, 66277, 75646, 104095, 132554, 189115, 208190, 331385, 378230, 662770, 7224193, 14448386, 36120965, 72241930]

約数ペア:

[(1, 72241930), (2, 36120965), (5, 14448386), (10, 7224193), (109, 662770), (191, 378230), (218, 331385), (347, 208190), (382, 189115), (545, 132554), (694, 104095), (955, 75646), (1090, 66277), (1735, 41638), (1910, 37823), (3470, 20819)]