128730744

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 360360000

約数和(自身を除く): 231629256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 109, 141, 188, 218, 282, 327, 349, 376, 423, 436, 564, 654, 698, 846, 872, 981, 1047, 1128, 1308, 1396, 1692, 1962, 2094, 2616, 2792, 3141, 3384, 3924, 4188, 5123, 6282, 7848, 8376, 10246, 12564, 15369, 16403, 20492, 25128, 30738, 32806, 38041, 40984, 46107, 49209, 61476, 65612, 76082, 92214, 98418, 114123, 122952, 131224, 147627, 152164, 184428, 196836, 228246, 295254, 304328, 342369, 368856, 393672, 456492, 590508, 684738, 912984, 1181016, 1369476, 1787927, 2738952, 3575854, 5363781, 7151708, 10727562, 14303416, 16091343, 21455124, 32182686, 42910248, 64365372, 128730744]

約数ペア:

[(1, 128730744), (2, 64365372), (3, 42910248), (4, 32182686), (6, 21455124), (8, 16091343), (9, 14303416), (12, 10727562), (18, 7151708), (24, 5363781), (36, 3575854), (47, 2738952), (72, 1787927), (94, 1369476), (109, 1181016), (141, 912984), (188, 684738), (218, 590508), (282, 456492), (327, 393672), (349, 368856), (376, 342369), (423, 304328), (436, 295254), (564, 228246), (654, 196836), (698, 184428), (846, 152164), (872, 147627), (981, 131224), (1047, 122952), (1128, 114123), (1308, 98418), (1396, 92214), (1692, 76082), (1962, 65612), (2094, 61476), (2616, 49209), (2792, 46107), (3141, 40984), (3384, 38041), (3924, 32806), (4188, 30738), (5123, 25128), (6282, 20492), (7848, 16403), (8376, 15369), (10246, 12564)]