81817539968

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{1861}}^1\times {\mathrm{9283}}^1$

素因数の和:11195

約数の個数: 64

約数和(自身を含む): 167509169520

約数和(自身を除く): 85691629552

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 1861, 2368, 3722, 4736, 7444, 9283, 14888, 18566, 29776, 37132, 59552, 68857, 74264, 119104, 137714, 148528, 238208, 275428, 297056, 343471, 550856, 594112, 686942, 1101712, 1188224, 1373884, 2203424, 2747768, 4406848, 5495536, 8813696, 10991072, 17275663, 21982144, 34551326, 43964288, 69102652, 138205304, 276410608, 552821216, 639199531, 1105642432, 1278399062, 2211284864, 2556798124, 5113596248, 10227192496, 20454384992, 40908769984, 81817539968]

約数ペア:

[(1, 81817539968), (2, 40908769984), (4, 20454384992), (8, 10227192496), (16, 5113596248), (32, 2556798124), (37, 2211284864), (64, 1278399062), (74, 1105642432), (128, 639199531), (148, 552821216), (296, 276410608), (592, 138205304), (1184, 69102652), (1861, 43964288), (2368, 34551326), (3722, 21982144), (4736, 17275663), (7444, 10991072), (9283, 8813696), (14888, 5495536), (18566, 4406848), (29776, 2747768), (37132, 2203424), (59552, 1373884), (68857, 1188224), (74264, 1101712), (119104, 686942), (137714, 594112), (148528, 550856), (238208, 343471), (275428, 297056)]