140216272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73643}}^1$

素因数の和:73675

約数の個数: 40

約数和(自身を含む): 328746816

約数和(自身を除く): 188530544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 73643, 147286, 294572, 515501, 589144, 1031002, 1178288, 1251931, 2062004, 2503862, 4124008, 5007724, 8248016, 8763517, 10015448, 17527034, 20030896, 35054068, 70108136, 140216272]

約数ペア:

[(1, 140216272), (2, 70108136), (4, 35054068), (7, 20030896), (8, 17527034), (14, 10015448), (16, 8763517), (17, 8248016), (28, 5007724), (34, 4124008), (56, 2503862), (68, 2062004), (112, 1251931), (119, 1178288), (136, 1031002), (238, 589144), (272, 515501), (476, 294572), (952, 147286), (1904, 73643)]