81613494

素因数分解:

$2^1\times 3^5\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 184312128

約数和(自身を除く): 102698634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 307, 486, 547, 614, 921, 1094, 1641, 1842, 2763, 3282, 4923, 5526, 8289, 9846, 14769, 16578, 24867, 29538, 44307, 49734, 74601, 88614, 132921, 149202, 167929, 265842, 335858, 503787, 1007574, 1511361, 3022722, 4534083, 9068166, 13602249, 27204498, 40806747, 81613494]

約数ペア:

[(1, 81613494), (2, 40806747), (3, 27204498), (6, 13602249), (9, 9068166), (18, 4534083), (27, 3022722), (54, 1511361), (81, 1007574), (162, 503787), (243, 335858), (307, 265842), (486, 167929), (547, 149202), (614, 132921), (921, 88614), (1094, 74601), (1641, 49734), (1842, 44307), (2763, 29538), (3282, 24867), (4923, 16578), (5526, 14769), (8289, 9846)]