66399264

素因数分解:

$2^5\times 3^5\times {\mathrm{8539}}^1$

素因数の和:8564

約数の個数: 72

約数和(自身を含む): 195839280

約数和(自身を除く): 129440016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 8539, 17078, 25617, 34156, 51234, 68312, 76851, 102468, 136624, 153702, 204936, 230553, 273248, 307404, 409872, 461106, 614808, 691659, 819744, 922212, 1229616, 1383318, 1844424, 2074977, 2459232, 2766636, 3688848, 4149954, 5533272, 7377696, 8299908, 11066544, 16599816, 22133088, 33199632, 66399264]

約数ペア:

[(1, 66399264), (2, 33199632), (3, 22133088), (4, 16599816), (6, 11066544), (8, 8299908), (9, 7377696), (12, 5533272), (16, 4149954), (18, 3688848), (24, 2766636), (27, 2459232), (32, 2074977), (36, 1844424), (48, 1383318), (54, 1229616), (72, 922212), (81, 819744), (96, 691659), (108, 614808), (144, 461106), (162, 409872), (216, 307404), (243, 273248), (288, 230553), (324, 204936), (432, 153702), (486, 136624), (648, 102468), (864, 76851), (972, 68312), (1296, 51234), (1944, 34156), (2592, 25617), (3888, 17078), (7776, 8539)]