72053930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 140773248

約数和(自身を除く): 68719318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 4231, 8462, 8515, 17030, 21155, 42310, 55003, 110006, 275015, 550030, 554261, 1108522, 2771305, 5542610, 7205393, 14410786, 36026965, 72053930]

約数ペア:

[(1, 72053930), (2, 36026965), (5, 14410786), (10, 7205393), (13, 5542610), (26, 2771305), (65, 1108522), (130, 554261), (131, 550030), (262, 275015), (655, 110006), (1310, 55003), (1703, 42310), (3406, 21155), (4231, 17030), (8462, 8515)]