71748028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4517}}^1$

素因数の和:4570

約数の個数: 36

約数和(自身を含む): 144594072

約数和(自身を除く): 72846044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4517, 7942, 9034, 15884, 18068, 49687, 85823, 99374, 171646, 198748, 343292, 944053, 1630637, 1888106, 3261274, 3776212, 6522548, 17937007, 35874014, 71748028]

約数ペア:

[(1, 71748028), (2, 35874014), (4, 17937007), (11, 6522548), (19, 3776212), (22, 3261274), (38, 1888106), (44, 1630637), (76, 944053), (209, 343292), (361, 198748), (418, 171646), (722, 99374), (836, 85823), (1444, 49687), (3971, 18068), (4517, 15884), (7942, 9034)]