7640244

素因数分解:

$2^2\times 3^4\times {\mathrm{23581}}^1$

素因数の和:23597

約数の個数: 30

約数和(自身を含む): 19973954

約数和(自身を除く): 12333710

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 23581, 47162, 70743, 94324, 141486, 212229, 282972, 424458, 636687, 848916, 1273374, 1910061, 2546748, 3820122, 7640244]

約数ペア:

[(1, 7640244), (2, 3820122), (3, 2546748), (4, 1910061), (6, 1273374), (9, 848916), (12, 636687), (18, 424458), (27, 282972), (36, 212229), (54, 141486), (81, 94324), (108, 70743), (162, 47162), (324, 23581)]