51520428

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{12893}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 137192160

約数和(自身を除く): 85671732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 12893, 25786, 38679, 51572, 77358, 116037, 154716, 232074, 348111, 464148, 477041, 696222, 954082, 1392444, 1431123, 1908164, 2862246, 4293369, 5724492, 8586738, 12880107, 17173476, 25760214, 51520428]

約数ペア:

[(1, 51520428), (2, 25760214), (3, 17173476), (4, 12880107), (6, 8586738), (9, 5724492), (12, 4293369), (18, 2862246), (27, 1908164), (36, 1431123), (37, 1392444), (54, 954082), (74, 696222), (108, 477041), (111, 464148), (148, 348111), (222, 232074), (333, 154716), (444, 116037), (666, 77358), (999, 51572), (1332, 38679), (1998, 25786), (3996, 12893)]