181237968

素因数分解:

$2^4\times 3^2\times {\mathrm{1258597}}^1$

素因数の和:1258611

約数の個数: 30

約数和(自身を含む): 507214994

約数和(自身を除く): 325977026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1258597, 2517194, 3775791, 5034388, 7551582, 10068776, 11327373, 15103164, 20137552, 22654746, 30206328, 45309492, 60412656, 90618984, 181237968]

約数ペア:

[(1, 181237968), (2, 90618984), (3, 60412656), (4, 45309492), (6, 30206328), (8, 22654746), (9, 20137552), (12, 15103164), (16, 11327373), (18, 10068776), (24, 7551582), (36, 5034388), (48, 3775791), (72, 2517194), (144, 1258597)]