72998224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5035

約数の個数: 40

約数和(自身を含む): 154490112

約数和(自身を除く): 81491888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4943, 7384, 9886, 14768, 19772, 39544, 64259, 79088, 128518, 257036, 350953, 514072, 701906, 1028144, 1403812, 2807624, 4562389, 5615248, 9124778, 18249556, 36499112, 72998224]

約数ペア:

[(1, 72998224), (2, 36499112), (4, 18249556), (8, 9124778), (13, 5615248), (16, 4562389), (26, 2807624), (52, 1403812), (71, 1028144), (104, 701906), (142, 514072), (208, 350953), (284, 257036), (568, 128518), (923, 79088), (1136, 64259), (1846, 39544), (3692, 19772), (4943, 14768), (7384, 9886)]