69780224

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 146800080

約数和(自身を除く): 77019856

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 139, 148, 212, 256, 278, 296, 424, 556, 592, 848, 1112, 1184, 1696, 1961, 2224, 2368, 3392, 3922, 4448, 4736, 5143, 6784, 7367, 7844, 8896, 9472, 10286, 13568, 14734, 15688, 17792, 20572, 29468, 31376, 35584, 41144, 58936, 62752, 82288, 117872, 125504, 164576, 235744, 251008, 272579, 329152, 471488, 502016, 545158, 658304, 942976, 1090316, 1316608, 1885952, 2180632, 4361264, 8722528, 17445056, 34890112, 69780224]

約数ペア:

[(1, 69780224), (2, 34890112), (4, 17445056), (8, 8722528), (16, 4361264), (32, 2180632), (37, 1885952), (53, 1316608), (64, 1090316), (74, 942976), (106, 658304), (128, 545158), (139, 502016), (148, 471488), (212, 329152), (256, 272579), (278, 251008), (296, 235744), (424, 164576), (556, 125504), (592, 117872), (848, 82288), (1112, 62752), (1184, 58936), (1696, 41144), (1961, 35584), (2224, 31376), (2368, 29468), (3392, 20572), (3922, 17792), (4448, 15688), (4736, 14734), (5143, 13568), (6784, 10286), (7367, 9472), (7844, 8896)]