54781696

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 116262720

約数和(自身を除く): 61481024

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 157, 188, 232, 256, 314, 376, 464, 628, 752, 928, 1256, 1363, 1504, 1856, 2512, 2726, 3008, 3712, 4553, 5024, 5452, 6016, 7379, 7424, 9106, 10048, 10904, 12032, 14758, 18212, 20096, 21808, 29516, 36424, 40192, 43616, 59032, 72848, 87232, 118064, 145696, 174464, 213991, 236128, 291392, 348928, 427982, 472256, 582784, 855964, 944512, 1165568, 1711928, 1889024, 3423856, 6847712, 13695424, 27390848, 54781696]

約数ペア:

[(1, 54781696), (2, 27390848), (4, 13695424), (8, 6847712), (16, 3423856), (29, 1889024), (32, 1711928), (47, 1165568), (58, 944512), (64, 855964), (94, 582784), (116, 472256), (128, 427982), (157, 348928), (188, 291392), (232, 236128), (256, 213991), (314, 174464), (376, 145696), (464, 118064), (628, 87232), (752, 72848), (928, 59032), (1256, 43616), (1363, 40192), (1504, 36424), (1856, 29516), (2512, 21808), (2726, 20096), (3008, 18212), (3712, 14758), (4553, 12032), (5024, 10904), (5452, 10048), (6016, 9106), (7379, 7424)]