66746988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 213158400

約数和(自身を除く): 146411412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 199, 231, 242, 252, 308, 363, 396, 398, 462, 484, 597, 693, 726, 796, 847, 924, 1089, 1194, 1331, 1386, 1393, 1452, 1694, 1791, 2178, 2189, 2388, 2541, 2662, 2772, 2786, 3388, 3582, 3993, 4179, 4356, 4378, 5082, 5324, 5572, 6567, 7164, 7623, 7986, 8358, 8756, 9317, 10164, 11979, 12537, 13134, 15246, 15323, 15972, 16716, 18634, 19701, 23958, 24079, 25074, 26268, 27951, 30492, 30646, 37268, 39402, 45969, 47916, 48158, 50148, 55902, 61292, 72237, 78804, 83853, 91938, 96316, 111804, 137907, 144474, 167706, 168553, 183876, 216711, 264869, 275814, 288948, 335412, 337106, 433422, 505659, 529738, 551628, 674212, 794607, 866844, 1011318, 1059476, 1516977, 1589214, 1854083, 2022636, 2383821, 3033954, 3178428, 3708166, 4767642, 5562249, 6067908, 7416332, 9535284, 11124498, 16686747, 22248996, 33373494, 66746988]

約数ペア:

[(1, 66746988), (2, 33373494), (3, 22248996), (4, 16686747), (6, 11124498), (7, 9535284), (9, 7416332), (11, 6067908), (12, 5562249), (14, 4767642), (18, 3708166), (21, 3178428), (22, 3033954), (28, 2383821), (33, 2022636), (36, 1854083), (42, 1589214), (44, 1516977), (63, 1059476), (66, 1011318), (77, 866844), (84, 794607), (99, 674212), (121, 551628), (126, 529738), (132, 505659), (154, 433422), (198, 337106), (199, 335412), (231, 288948), (242, 275814), (252, 264869), (308, 216711), (363, 183876), (396, 168553), (398, 167706), (462, 144474), (484, 137907), (597, 111804), (693, 96316), (726, 91938), (796, 83853), (847, 78804), (924, 72237), (1089, 61292), (1194, 55902), (1331, 50148), (1386, 48158), (1393, 47916), (1452, 45969), (1694, 39402), (1791, 37268), (2178, 30646), (2189, 30492), (2388, 27951), (2541, 26268), (2662, 25074), (2772, 24079), (2786, 23958), (3388, 19701), (3582, 18634), (3993, 16716), (4179, 15972), (4356, 15323), (4378, 15246), (5082, 13134), (5324, 12537), (5572, 11979), (6567, 10164), (7164, 9317), (7623, 8756), (7986, 8358)]