83221656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7064

約数の個数: 64

約数和(自身を含む): 241159680

約数和(自身を除く): 157938024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 6977, 11928, 13954, 20931, 27908, 41862, 48839, 55816, 83724, 97678, 146517, 167448, 195356, 293034, 390712, 495367, 586068, 990734, 1172136, 1486101, 1981468, 2972202, 3467569, 3962936, 5944404, 6935138, 10402707, 11888808, 13870276, 20805414, 27740552, 41610828, 83221656]

約数ペア:

[(1, 83221656), (2, 41610828), (3, 27740552), (4, 20805414), (6, 13870276), (7, 11888808), (8, 10402707), (12, 6935138), (14, 5944404), (21, 3962936), (24, 3467569), (28, 2972202), (42, 1981468), (56, 1486101), (71, 1172136), (84, 990734), (142, 586068), (168, 495367), (213, 390712), (284, 293034), (426, 195356), (497, 167448), (568, 146517), (852, 97678), (994, 83724), (1491, 55816), (1704, 48839), (1988, 41862), (2982, 27908), (3976, 20931), (5964, 13954), (6977, 11928)]