168355854

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 389191680

約数和(自身を除く): 220835826

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 163, 186, 279, 326, 489, 558, 617, 837, 978, 1234, 1467, 1674, 1851, 2934, 3702, 4401, 5053, 5553, 8802, 10106, 11106, 15159, 16659, 19127, 30318, 33318, 38254, 45477, 57381, 90954, 100571, 114762, 136431, 172143, 201142, 272862, 301713, 344286, 516429, 603426, 905139, 1032858, 1810278, 2715417, 3117701, 5430834, 6235402, 9353103, 18706206, 28059309, 56118618, 84177927, 168355854]

約数ペア:

[(1, 168355854), (2, 84177927), (3, 56118618), (6, 28059309), (9, 18706206), (18, 9353103), (27, 6235402), (31, 5430834), (54, 3117701), (62, 2715417), (93, 1810278), (163, 1032858), (186, 905139), (279, 603426), (326, 516429), (489, 344286), (558, 301713), (617, 272862), (837, 201142), (978, 172143), (1234, 136431), (1467, 114762), (1674, 100571), (1851, 90954), (2934, 57381), (3702, 45477), (4401, 38254), (5053, 33318), (5553, 30318), (8802, 19127), (10106, 16659), (11106, 15159)]