161763272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2239}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 331430400

約数和(自身を除く): 169667128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 821, 1642, 2239, 3284, 4478, 6568, 8956, 9031, 17912, 18062, 24629, 36124, 49258, 72248, 98516, 197032, 1838219, 3676438, 7352876, 14705752, 20220409, 40440818, 80881636, 161763272]

約数ペア:

[(1, 161763272), (2, 80881636), (4, 40440818), (8, 20220409), (11, 14705752), (22, 7352876), (44, 3676438), (88, 1838219), (821, 197032), (1642, 98516), (2239, 72248), (3284, 49258), (4478, 36124), (6568, 24629), (8956, 18062), (9031, 17912)]