138212944

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{1621}}^1$

素因数の和:1775

約数の個数: 30

約数和(自身を含む): 271673646

約数和(自身を除く): 133460702

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1621, 3242, 5329, 6484, 10658, 12968, 21316, 25936, 42632, 85264, 118333, 236666, 473332, 946664, 1893328, 8638309, 17276618, 34553236, 69106472, 138212944]

約数ペア:

[(1, 138212944), (2, 69106472), (4, 34553236), (8, 17276618), (16, 8638309), (73, 1893328), (146, 946664), (292, 473332), (584, 236666), (1168, 118333), (1621, 85264), (3242, 42632), (5329, 25936), (6484, 21316), (10658, 12968)]