81973934932

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1097}}^1\times {\mathrm{51749}}^1$

素因数の和:52888

約数の個数: 36

約数和(自身を含む): 151542940500

約数和(自身を除く): 69569005568

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1097, 1444, 2194, 4388, 20843, 41686, 51749, 83372, 103498, 206996, 396017, 792034, 983231, 1584068, 1966462, 3932924, 18681389, 37362778, 56768653, 74725556, 113537306, 227074612, 1078604407, 2157208814, 4314417628, 20493483733, 40986967466, 81973934932]

約数ペア:

[(1, 81973934932), (2, 40986967466), (4, 20493483733), (19, 4314417628), (38, 2157208814), (76, 1078604407), (361, 227074612), (722, 113537306), (1097, 74725556), (1444, 56768653), (2194, 37362778), (4388, 18681389), (20843, 3932924), (41686, 1966462), (51749, 1584068), (83372, 983231), (103498, 792034), (206996, 396017)]