About the Number

71390448

71390447 ← → 71390449

2進数表記:100010000010101010011110000

漢数字表記:七千百三十九万四百四十八

素因数分解:

2 4 × 3 2 × 19 1 × 97 1 × 269 1

素因数の和:399
約数の個数: 120
約数和(自身を含む): 213267600
約数和(自身を除く): 141877152

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 97, 114, 144, 152, 171, 194, 228, 269, 291, 304, 342, 388, 456, 538, 582, 684, 776, 807, 873, 912, 1076, 1164, 1368, 1552, 1614, 1746, 1843, 2152, 2328, 2421, 2736, 3228, 3492, 3686, 4304, 4656, 4842, 5111, 5529, 6456, 6984, 7372, 9684, 10222, 11058, 12912, 13968, 14744, 15333, 16587, 19368, 20444, 22116, 26093, 29488, 30666, 33174, 38736, 40888, 44232, 45999, 52186, 61332, 66348, 78279, 81776, 88464, 91998, 104372, 122664, 132696, 156558, 183996, 208744, 234837, 245328, 265392, 313116, 367992, 417488, 469674, 495767, 626232, 735984, 939348, 991534, 1252464, 1487301, 1878696, 1983068, 2974602, 3757392, 3966136, 4461903, 5949204, 7932272, 8923806, 11898408, 17847612, 23796816, 35695224, 71390448]

約数ペア:
[(1, 71390448), (2, 35695224), (3, 23796816), (4, 17847612), (6, 11898408), (8, 8923806), (9, 7932272), (12, 5949204), (16, 4461903), (18, 3966136), (19, 3757392), (24, 2974602), (36, 1983068), (38, 1878696), (48, 1487301), (57, 1252464), (72, 991534), (76, 939348), (97, 735984), (114, 626232), (144, 495767), (152, 469674), (171, 417488), (194, 367992), (228, 313116), (269, 265392), (291, 245328), (304, 234837), (342, 208744), (388, 183996), (456, 156558), (538, 132696), (582, 122664), (684, 104372), (776, 91998), (807, 88464), (873, 81776), (912, 78279), (1076, 66348), (1164, 61332), (1368, 52186), (1552, 45999), (1614, 44232), (1746, 40888), (1843, 38736), (2152, 33174), (2328, 30666), (2421, 29488), (2736, 26093), (3228, 22116), (3492, 20444), (3686, 19368), (4304, 16587), (4656, 15333), (4842, 14744), (5111, 13968), (5529, 12912), (6456, 11058), (6984, 10222), (7372, 9684)]

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