51390108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18567

約数の個数: 72

約数和(自身を含む): 161965440

約数和(自身を除く): 110575332

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, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 18539, 37078, 55617, 74156, 111234, 129773, 166851, 203929, 222468, 259546, 333702, 389319, 407858, 519092, 611787, 667404, 778638, 815716, 1167957, 1223574, 1427503, 1557276, 1835361, 2335914, 2447148, 2855006, 3670722, 4282509, 4671828, 5710012, 7341444, 8565018, 12847527, 17130036, 25695054, 51390108]

約数ペア:

[(1, 51390108), (2, 25695054), (3, 17130036), (4, 12847527), (6, 8565018), (7, 7341444), (9, 5710012), (11, 4671828), (12, 4282509), (14, 3670722), (18, 2855006), (21, 2447148), (22, 2335914), (28, 1835361), (33, 1557276), (36, 1427503), (42, 1223574), (44, 1167957), (63, 815716), (66, 778638), (77, 667404), (84, 611787), (99, 519092), (126, 407858), (132, 389319), (154, 333702), (198, 259546), (231, 222468), (252, 203929), (308, 166851), (396, 129773), (462, 111234), (693, 74156), (924, 55617), (1386, 37078), (2772, 18539)]