72967268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23357}}^1$

素因数の和:23443

約数の個数: 24

約数和(自身を含む): 141269184

約数和(自身を除く): 68301916

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 23357, 46714, 93428, 256927, 513854, 1027708, 1658347, 3316694, 6633388, 18241817, 36483634, 72967268]

約数ペア:

[(1, 72967268), (2, 36483634), (4, 18241817), (11, 6633388), (22, 3316694), (44, 1658347), (71, 1027708), (142, 513854), (284, 256927), (781, 93428), (1562, 46714), (3124, 23357)]