81835392

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 221531760

約数和(自身を除く): 139696368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 4021, 5088, 6784, 8042, 10176, 12063, 16084, 20352, 24126, 32168, 48252, 64336, 96504, 128672, 193008, 213113, 257344, 386016, 426226, 514688, 639339, 772032, 852452, 1278678, 1544064, 1704904, 2557356, 3409808, 5114712, 6819616, 10229424, 13639232, 20458848, 27278464, 40917696, 81835392]

約数ペア:

[(1, 81835392), (2, 40917696), (3, 27278464), (4, 20458848), (6, 13639232), (8, 10229424), (12, 6819616), (16, 5114712), (24, 3409808), (32, 2557356), (48, 1704904), (53, 1544064), (64, 1278678), (96, 852452), (106, 772032), (128, 639339), (159, 514688), (192, 426226), (212, 386016), (318, 257344), (384, 213113), (424, 193008), (636, 128672), (848, 96504), (1272, 64336), (1696, 48252), (2544, 32168), (3392, 24126), (4021, 20352), (5088, 16084), (6784, 12063), (8042, 10176)]