72801412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 137398464

約数和(自身を除く): 64597052

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 289, 578, 887, 1156, 1207, 1774, 2414, 3548, 4828, 15079, 20519, 30158, 41038, 60316, 62977, 82076, 125954, 251908, 256343, 512686, 1025372, 1070609, 2141218, 4282436, 18200353, 36400706, 72801412]

約数ペア:

[(1, 72801412), (2, 36400706), (4, 18200353), (17, 4282436), (34, 2141218), (68, 1070609), (71, 1025372), (142, 512686), (284, 256343), (289, 251908), (578, 125954), (887, 82076), (1156, 62977), (1207, 60316), (1774, 41038), (2414, 30158), (3548, 20519), (4828, 15079)]