81191544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 233107200

約数和(自身を除く): 151915656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 681, 908, 1362, 1589, 1816, 2129, 2724, 3178, 4258, 4767, 5448, 6356, 6387, 8516, 9534, 12712, 12774, 14903, 17032, 19068, 25548, 29806, 38136, 44709, 51096, 59612, 89418, 119224, 178836, 357672, 483283, 966566, 1449849, 1933132, 2899698, 3382981, 3866264, 5799396, 6765962, 10148943, 11598792, 13531924, 20297886, 27063848, 40595772, 81191544]

約数ペア:

[(1, 81191544), (2, 40595772), (3, 27063848), (4, 20297886), (6, 13531924), (7, 11598792), (8, 10148943), (12, 6765962), (14, 5799396), (21, 3866264), (24, 3382981), (28, 2899698), (42, 1933132), (56, 1449849), (84, 966566), (168, 483283), (227, 357672), (454, 178836), (681, 119224), (908, 89418), (1362, 59612), (1589, 51096), (1816, 44709), (2129, 38136), (2724, 29806), (3178, 25548), (4258, 19068), (4767, 17032), (5448, 14903), (6356, 12774), (6387, 12712), (8516, 9534)]