51431886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 122052528

約数和(自身を除く): 70620642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 421, 617, 842, 1234, 1263, 1851, 2526, 3702, 3789, 4631, 5553, 6787, 7578, 9262, 11106, 13574, 13893, 20361, 27786, 40722, 41679, 61083, 83358, 122166, 259757, 519514, 779271, 1558542, 2337813, 2857327, 4675626, 5714654, 8571981, 17143962, 25715943, 51431886]

約数ペア:

[(1, 51431886), (2, 25715943), (3, 17143962), (6, 8571981), (9, 5714654), (11, 4675626), (18, 2857327), (22, 2337813), (33, 1558542), (66, 779271), (99, 519514), (198, 259757), (421, 122166), (617, 83358), (842, 61083), (1234, 41679), (1263, 40722), (1851, 27786), (2526, 20361), (3702, 13893), (3789, 13574), (4631, 11106), (5553, 9262), (6787, 7578)]