72208972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22481}}^1$

素因数の和:22569

約数の個数: 24

約数和(自身を含む): 139748112

約数和(自身を除く): 67539140

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 22481, 44962, 89924, 247291, 494582, 989164, 1641113, 3282226, 6564452, 18052243, 36104486, 72208972]

約数ペア:

[(1, 72208972), (2, 36104486), (4, 18052243), (11, 6564452), (22, 3282226), (44, 1641113), (73, 989164), (146, 494582), (292, 247291), (803, 89924), (1606, 44962), (3212, 22481)]