64734748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65521}}^1$

素因数の和:65557

約数の個数: 24

約数和(自身を含む): 128423120

約数和(自身を除く): 63688372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65521, 131042, 262084, 851773, 1244899, 1703546, 2489798, 3407092, 4979596, 16183687, 32367374, 64734748]

約数ペア:

[(1, 64734748), (2, 32367374), (4, 16183687), (13, 4979596), (19, 3407092), (26, 2489798), (38, 1703546), (52, 1244899), (76, 851773), (247, 262084), (494, 131042), (988, 65521)]