71396784

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21557}}^1$

素因数の和:21594

約数の個数: 60

約数和(自身を含む): 208508976

約数和(自身を除く): 137112192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21557, 43114, 64671, 86228, 129342, 172456, 194013, 258684, 344912, 388026, 495811, 517368, 776052, 991622, 1034736, 1487433, 1552104, 1983244, 2974866, 3104208, 3966488, 4462299, 5949732, 7932976, 8924598, 11899464, 17849196, 23798928, 35698392, 71396784]

約数ペア:

[(1, 71396784), (2, 35698392), (3, 23798928), (4, 17849196), (6, 11899464), (8, 8924598), (9, 7932976), (12, 5949732), (16, 4462299), (18, 3966488), (23, 3104208), (24, 2974866), (36, 1983244), (46, 1552104), (48, 1487433), (69, 1034736), (72, 991622), (92, 776052), (138, 517368), (144, 495811), (184, 388026), (207, 344912), (276, 258684), (368, 194013), (414, 172456), (552, 129342), (828, 86228), (1104, 64671), (1656, 43114), (3312, 21557)]