72248072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5303}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 147026880

約数和(自身を除く): 74778808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 5303, 6812, 10606, 13624, 21212, 42424, 68939, 137878, 275756, 551512, 694693, 1389386, 2778772, 5557544, 9031009, 18062018, 36124036, 72248072]

約数ペア:

[(1, 72248072), (2, 36124036), (4, 18062018), (8, 9031009), (13, 5557544), (26, 2778772), (52, 1389386), (104, 694693), (131, 551512), (262, 275756), (524, 137878), (1048, 68939), (1703, 42424), (3406, 21212), (5303, 13624), (6812, 10606)]