7721888

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 16125480

約数和(自身を除く): 8403592

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 157, 212, 232, 314, 424, 464, 628, 848, 928, 1256, 1537, 1696, 2512, 3074, 4553, 5024, 6148, 8321, 9106, 12296, 16642, 18212, 24592, 33284, 36424, 49184, 66568, 72848, 133136, 145696, 241309, 266272, 482618, 965236, 1930472, 3860944, 7721888]

約数ペア:

[(1, 7721888), (2, 3860944), (4, 1930472), (8, 965236), (16, 482618), (29, 266272), (32, 241309), (53, 145696), (58, 133136), (106, 72848), (116, 66568), (157, 49184), (212, 36424), (232, 33284), (314, 24592), (424, 18212), (464, 16642), (628, 12296), (848, 9106), (928, 8321), (1256, 6148), (1537, 5024), (1696, 4553), (2512, 3074)]