68720248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 133174800

約数和(自身を除く): 64454552

約数列:

[1, 2, 4, 8, 37, 74, 148, 179, 296, 358, 716, 1297, 1432, 2594, 5188, 6623, 10376, 13246, 26492, 47989, 52984, 95978, 191956, 232163, 383912, 464326, 928652, 1857304, 8590031, 17180062, 34360124, 68720248]

約数ペア:

[(1, 68720248), (2, 34360124), (4, 17180062), (8, 8590031), (37, 1857304), (74, 928652), (148, 464326), (179, 383912), (296, 232163), (358, 191956), (716, 95978), (1297, 52984), (1432, 47989), (2594, 26492), (5188, 13246), (6623, 10376)]