81142398

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{10657}}^1$

素因数の和:10718

約数の個数: 40

約数和(自身を含む): 185704992

約数和(自身を除く): 104562594

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614, 10657, 21314, 31971, 63942, 95913, 191826, 287739, 500879, 575478, 863217, 1001758, 1502637, 1726434, 3005274, 4507911, 9015822, 13523733, 27047466, 40571199, 81142398]

約数ペア:

[(1, 81142398), (2, 40571199), (3, 27047466), (6, 13523733), (9, 9015822), (18, 4507911), (27, 3005274), (47, 1726434), (54, 1502637), (81, 1001758), (94, 863217), (141, 575478), (162, 500879), (282, 287739), (423, 191826), (846, 95913), (1269, 63942), (2538, 31971), (3807, 21314), (7614, 10657)]