81214892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5113}}^1$

素因数の和:5166

約数の個数: 36

約数和(自身を含む): 163668456

約数和(自身を除く): 82453564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 5113, 7942, 10226, 15884, 20452, 56243, 97147, 112486, 194294, 224972, 388588, 1068617, 1845793, 2137234, 3691586, 4274468, 7383172, 20303723, 40607446, 81214892]

約数ペア:

[(1, 81214892), (2, 40607446), (4, 20303723), (11, 7383172), (19, 4274468), (22, 3691586), (38, 2137234), (44, 1845793), (76, 1068617), (209, 388588), (361, 224972), (418, 194294), (722, 112486), (836, 97147), (1444, 56243), (3971, 20452), (5113, 15884), (7942, 10226)]