71543030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4201}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 139775328

約数和(自身を除く): 68232298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4201, 8402, 8515, 17030, 21005, 42010, 54613, 109226, 273065, 546130, 550331, 1100662, 2751655, 5503310, 7154303, 14308606, 35771515, 71543030]

約数ペア:

[(1, 71543030), (2, 35771515), (5, 14308606), (10, 7154303), (13, 5503310), (26, 2751655), (65, 1100662), (130, 550331), (131, 546130), (262, 273065), (655, 109226), (1310, 54613), (1703, 42010), (3406, 21005), (4201, 17030), (8402, 8515)]