72640308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{465643}}^1$

素因数の和:465663

約数の個数: 24

約数和(自身を含む): 182532448

約数和(自身を除く): 109892140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 465643, 931286, 1396929, 1862572, 2793858, 5587716, 6053359, 12106718, 18160077, 24213436, 36320154, 72640308]

約数ペア:

[(1, 72640308), (2, 36320154), (3, 24213436), (4, 18160077), (6, 12106718), (12, 6053359), (13, 5587716), (26, 2793858), (39, 1862572), (52, 1396929), (78, 931286), (156, 465643)]