8681136399

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 15073344000

約数和(自身を除く): 6392207601

約数列:

[1, 3, 9, 13, 23, 29, 39, 43, 69, 87, 117, 129, 169, 199, 207, 261, 299, 377, 387, 507, 559, 597, 667, 897, 989, 1131, 1247, 1521, 1677, 1791, 2001, 2587, 2691, 2967, 3393, 3741, 3887, 4577, 4901, 5031, 5771, 6003, 7267, 7761, 8557, 8671, 8901, 11223, 11661, 12857, 13731, 14703, 16211, 17313, 21801, 23283, 25671, 26013, 28681, 33631, 34983, 38571, 41193, 44109, 48633, 51939, 59501, 65403, 75023, 77013, 78039, 86043, 100893, 111241, 112723, 115713, 132733, 145899, 167141, 178503, 196811, 210743, 225069, 248153, 258129, 302679, 333723, 338169, 372853, 398199, 501423, 535509, 590433, 632229, 675207, 744459, 773513, 975299, 1001169, 1014507, 1118559, 1194597, 1446133, 1504269, 1725529, 1771299, 1896687, 2233377, 2320539, 2558543, 2925897, 3225989, 3355677, 4338399, 4847089, 5176587, 5707519, 6961617, 7675629, 8777691, 9677967, 13015197, 14541267, 15529761, 17122557, 22431877, 23026887, 29033901, 33261059, 41937857, 43623801, 51367671, 67295631, 74197747, 99783177, 125813571, 201886893, 222593241, 299349531, 377440713, 667779723, 964570711, 2893712133, 8681136399]

約数ペア:

[(1, 8681136399), (3, 2893712133), (9, 964570711), (13, 667779723), (23, 377440713), (29, 299349531), (39, 222593241), (43, 201886893), (69, 125813571), (87, 99783177), (117, 74197747), (129, 67295631), (169, 51367671), (199, 43623801), (207, 41937857), (261, 33261059), (299, 29033901), (377, 23026887), (387, 22431877), (507, 17122557), (559, 15529761), (597, 14541267), (667, 13015197), (897, 9677967), (989, 8777691), (1131, 7675629), (1247, 6961617), (1521, 5707519), (1677, 5176587), (1791, 4847089), (2001, 4338399), (2587, 3355677), (2691, 3225989), (2967, 2925897), (3393, 2558543), (3741, 2320539), (3887, 2233377), (4577, 1896687), (4901, 1771299), (5031, 1725529), (5771, 1504269), (6003, 1446133), (7267, 1194597), (7761, 1118559), (8557, 1014507), (8671, 1001169), (8901, 975299), (11223, 773513), (11661, 744459), (12857, 675207), (13731, 632229), (14703, 590433), (16211, 535509), (17313, 501423), (21801, 398199), (23283, 372853), (25671, 338169), (26013, 333723), (28681, 302679), (33631, 258129), (34983, 248153), (38571, 225069), (41193, 210743), (44109, 196811), (48633, 178503), (51939, 167141), (59501, 145899), (65403, 132733), (75023, 115713), (77013, 112723), (78039, 111241), (86043, 100893)]