8708321988

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 168

約数和(自身を含む): 23565080000

約数和(自身を除く): 14856758012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 199, 243, 258, 324, 349, 387, 398, 486, 516, 597, 698, 729, 774, 796, 972, 1047, 1161, 1194, 1396, 1458, 1548, 1791, 2094, 2322, 2388, 2916, 3141, 3483, 3582, 4188, 4644, 5373, 6282, 6966, 7164, 8557, 9423, 10449, 10746, 12564, 13932, 15007, 16119, 17114, 18846, 20898, 21492, 25671, 28269, 30014, 31347, 32238, 34228, 37692, 41796, 45021, 48357, 51342, 56538, 60028, 62694, 64476, 69451, 77013, 84807, 90042, 96714, 102684, 113076, 125388, 135063, 138902, 145071, 154026, 169614, 180084, 193428, 208353, 231039, 254421, 270126, 277804, 290142, 308052, 339228, 405189, 416706, 462078, 508842, 540252, 580284, 625059, 693117, 810378, 833412, 924156, 1017684, 1215567, 1250118, 1386234, 1620756, 1875177, 2079351, 2431134, 2500236, 2772468, 2986393, 3646701, 3750354, 4158702, 4862268, 5625531, 5972786, 6238053, 7293402, 7500708, 8317404, 8959179, 10940103, 11251062, 11945572, 12476106, 14586804, 16876593, 17918358, 21880206, 22502124, 24952212, 26877537, 33753186, 35836716, 43760412, 50629779, 53755074, 67506372, 80632611, 101259558, 107510148, 161265222, 202519116, 241897833, 322530444, 483795666, 725693499, 967591332, 1451386998, 2177080497, 2902773996, 4354160994, 8708321988]

約数ペア:

[(1, 8708321988), (2, 4354160994), (3, 2902773996), (4, 2177080497), (6, 1451386998), (9, 967591332), (12, 725693499), (18, 483795666), (27, 322530444), (36, 241897833), (43, 202519116), (54, 161265222), (81, 107510148), (86, 101259558), (108, 80632611), (129, 67506372), (162, 53755074), (172, 50629779), (199, 43760412), (243, 35836716), (258, 33753186), (324, 26877537), (349, 24952212), (387, 22502124), (398, 21880206), (486, 17918358), (516, 16876593), (597, 14586804), (698, 12476106), (729, 11945572), (774, 11251062), (796, 10940103), (972, 8959179), (1047, 8317404), (1161, 7500708), (1194, 7293402), (1396, 6238053), (1458, 5972786), (1548, 5625531), (1791, 4862268), (2094, 4158702), (2322, 3750354), (2388, 3646701), (2916, 2986393), (3141, 2772468), (3483, 2500236), (3582, 2431134), (4188, 2079351), (4644, 1875177), (5373, 1620756), (6282, 1386234), (6966, 1250118), (7164, 1215567), (8557, 1017684), (9423, 924156), (10449, 833412), (10746, 810378), (12564, 693117), (13932, 625059), (15007, 580284), (16119, 540252), (17114, 508842), (18846, 462078), (20898, 416706), (21492, 405189), (25671, 339228), (28269, 308052), (30014, 290142), (31347, 277804), (32238, 270126), (34228, 254421), (37692, 231039), (41796, 208353), (45021, 193428), (48357, 180084), (51342, 169614), (56538, 154026), (60028, 145071), (62694, 138902), (64476, 135063), (69451, 125388), (77013, 113076), (84807, 102684), (90042, 96714)]