72802784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 148035888

約数和(自身を除く): 75233104

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 157, 172, 314, 337, 344, 628, 674, 688, 1256, 1348, 1376, 2512, 2696, 5024, 5392, 6751, 10784, 13502, 14491, 27004, 28982, 52909, 54008, 57964, 105818, 108016, 115928, 211636, 216032, 231856, 423272, 463712, 846544, 1693088, 2275087, 4550174, 9100348, 18200696, 36401392, 72802784]

約数ペア:

[(1, 72802784), (2, 36401392), (4, 18200696), (8, 9100348), (16, 4550174), (32, 2275087), (43, 1693088), (86, 846544), (157, 463712), (172, 423272), (314, 231856), (337, 216032), (344, 211636), (628, 115928), (674, 108016), (688, 105818), (1256, 57964), (1348, 54008), (1376, 52909), (2512, 28982), (2696, 27004), (5024, 14491), (5392, 13502), (6751, 10784)]