81277344

素因数分解:

$2^5\times 3^4\times {\mathrm{31357}}^1$

素因数の和:31379

約数の個数: 60

約数和(自身を含む): 239042034

約数和(自身を除く): 157764690

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31357, 62714, 94071, 125428, 188142, 250856, 282213, 376284, 501712, 564426, 752568, 846639, 1003424, 1128852, 1505136, 1693278, 2257704, 2539917, 3010272, 3386556, 4515408, 5079834, 6773112, 9030816, 10159668, 13546224, 20319336, 27092448, 40638672, 81277344]

約数ペア:

[(1, 81277344), (2, 40638672), (3, 27092448), (4, 20319336), (6, 13546224), (8, 10159668), (9, 9030816), (12, 6773112), (16, 5079834), (18, 4515408), (24, 3386556), (27, 3010272), (32, 2539917), (36, 2257704), (48, 1693278), (54, 1505136), (72, 1128852), (81, 1003424), (96, 846639), (108, 752568), (144, 564426), (162, 501712), (216, 376284), (288, 282213), (324, 250856), (432, 188142), (648, 125428), (864, 94071), (1296, 62714), (2592, 31357)]