64110728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 137687040

約数和(自身を除く): 73576312

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 124, 142, 248, 284, 331, 341, 568, 662, 682, 781, 1324, 1364, 1562, 2201, 2648, 2728, 3124, 3641, 4402, 6248, 7282, 8804, 10261, 14564, 17608, 20522, 23501, 24211, 29128, 41044, 47002, 48422, 82088, 94004, 96844, 112871, 188008, 193688, 225742, 258511, 451484, 517022, 728531, 902968, 1034044, 1457062, 2068088, 2914124, 5828248, 8013841, 16027682, 32055364, 64110728]

約数ペア:

[(1, 64110728), (2, 32055364), (4, 16027682), (8, 8013841), (11, 5828248), (22, 2914124), (31, 2068088), (44, 1457062), (62, 1034044), (71, 902968), (88, 728531), (124, 517022), (142, 451484), (248, 258511), (284, 225742), (331, 193688), (341, 188008), (568, 112871), (662, 96844), (682, 94004), (781, 82088), (1324, 48422), (1364, 47002), (1562, 41044), (2201, 29128), (2648, 24211), (2728, 23501), (3124, 20522), (3641, 17608), (4402, 14564), (6248, 10261), (7282, 8804)]