78389766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47857}}^1$

素因数の和:47885

約数の個数: 48

約数和(自身を含む): 209043744

約数和(自身を除く): 130653978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47857, 95714, 143571, 287142, 334999, 430713, 622141, 669998, 861426, 1004997, 1244282, 1866423, 2009994, 3014991, 3732846, 4354987, 5599269, 6029982, 8709974, 11198538, 13064961, 26129922, 39194883, 78389766]

約数ペア:

[(1, 78389766), (2, 39194883), (3, 26129922), (6, 13064961), (7, 11198538), (9, 8709974), (13, 6029982), (14, 5599269), (18, 4354987), (21, 3732846), (26, 3014991), (39, 2009994), (42, 1866423), (63, 1244282), (78, 1004997), (91, 861426), (117, 669998), (126, 622141), (182, 430713), (234, 334999), (273, 287142), (546, 143571), (819, 95714), (1638, 47857)]