81131136

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3581}}^1$

素因数の和:3657

約数の個数: 64

約数和(自身を含む): 219218400

約数和(自身を除く): 138087264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 354, 384, 472, 708, 944, 1416, 1888, 2832, 3581, 3776, 5664, 7162, 7552, 10743, 11328, 14324, 21486, 22656, 28648, 42972, 57296, 85944, 114592, 171888, 211279, 229184, 343776, 422558, 458368, 633837, 687552, 845116, 1267674, 1375104, 1690232, 2535348, 3380464, 5070696, 6760928, 10141392, 13521856, 20282784, 27043712, 40565568, 81131136]

約数ペア:

[(1, 81131136), (2, 40565568), (3, 27043712), (4, 20282784), (6, 13521856), (8, 10141392), (12, 6760928), (16, 5070696), (24, 3380464), (32, 2535348), (48, 1690232), (59, 1375104), (64, 1267674), (96, 845116), (118, 687552), (128, 633837), (177, 458368), (192, 422558), (236, 343776), (354, 229184), (384, 211279), (472, 171888), (708, 114592), (944, 85944), (1416, 57296), (1888, 42972), (2832, 28648), (3581, 22656), (3776, 21486), (5664, 14324), (7162, 11328), (7552, 10743)]