55815438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 133005312

約数和(自身を除く): 77189874

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 163, 186, 217, 263, 326, 434, 489, 526, 651, 789, 978, 1141, 1302, 1578, 1841, 2282, 3423, 3682, 5053, 5523, 6846, 8153, 10106, 11046, 15159, 16306, 24459, 30318, 35371, 42869, 48918, 57071, 70742, 85738, 106113, 114142, 128607, 171213, 212226, 257214, 300083, 342426, 600166, 900249, 1328939, 1800498, 2657878, 3986817, 7973634, 9302573, 18605146, 27907719, 55815438]

約数ペア:

[(1, 55815438), (2, 27907719), (3, 18605146), (6, 9302573), (7, 7973634), (14, 3986817), (21, 2657878), (31, 1800498), (42, 1328939), (62, 900249), (93, 600166), (163, 342426), (186, 300083), (217, 257214), (263, 212226), (326, 171213), (434, 128607), (489, 114142), (526, 106113), (651, 85738), (789, 70742), (978, 57071), (1141, 48918), (1302, 42869), (1578, 35371), (1841, 30318), (2282, 24459), (3423, 16306), (3682, 15159), (5053, 11046), (5523, 10106), (6846, 8153)]