71090032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 149521680

約数和(自身を除く): 78431648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2609, 3406, 5218, 6812, 10436, 13624, 20872, 27248, 33917, 41744, 67834, 135668, 271336, 341779, 542672, 683558, 1367116, 2734232, 4443127, 5468464, 8886254, 17772508, 35545016, 71090032]

約数ペア:

[(1, 71090032), (2, 35545016), (4, 17772508), (8, 8886254), (13, 5468464), (16, 4443127), (26, 2734232), (52, 1367116), (104, 683558), (131, 542672), (208, 341779), (262, 271336), (524, 135668), (1048, 67834), (1703, 41744), (2096, 33917), (2609, 27248), (3406, 20872), (5218, 13624), (6812, 10436)]