81633568

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 83839712

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 127, 212, 254, 379, 424, 508, 758, 848, 1016, 1516, 1696, 2032, 3032, 4064, 6064, 6731, 12128, 13462, 20087, 26924, 40174, 48133, 53848, 80348, 96266, 107696, 160696, 192532, 215392, 321392, 385064, 642784, 770128, 1540256, 2551049, 5102098, 10204196, 20408392, 40816784, 81633568]

約数ペア:

[(1, 81633568), (2, 40816784), (4, 20408392), (8, 10204196), (16, 5102098), (32, 2551049), (53, 1540256), (106, 770128), (127, 642784), (212, 385064), (254, 321392), (379, 215392), (424, 192532), (508, 160696), (758, 107696), (848, 96266), (1016, 80348), (1516, 53848), (1696, 48133), (2032, 40174), (3032, 26924), (4064, 20087), (6064, 13462), (6731, 12128)]