90618426

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1820

約数の個数: 40

約数和(自身を含む): 203708340

約数和(自身を除く): 113089914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 1409, 2382, 2818, 3573, 4227, 7146, 8454, 10719, 12681, 21438, 25362, 32157, 38043, 64314, 76086, 114129, 228258, 559373, 1118746, 1678119, 3356238, 5034357, 10068714, 15103071, 30206142, 45309213, 90618426]

約数ペア:

[(1, 90618426), (2, 45309213), (3, 30206142), (6, 15103071), (9, 10068714), (18, 5034357), (27, 3356238), (54, 1678119), (81, 1118746), (162, 559373), (397, 228258), (794, 114129), (1191, 76086), (1409, 64314), (2382, 38043), (2818, 32157), (3573, 25362), (4227, 21438), (7146, 12681), (8454, 10719)]