55406412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 145061280

約数和(自身を除く): 89654868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 284, 318, 409, 426, 477, 636, 639, 818, 852, 954, 1227, 1278, 1636, 1908, 2454, 2556, 3681, 3763, 4908, 7362, 7526, 11289, 14724, 15052, 21677, 22578, 29039, 33867, 43354, 45156, 58078, 65031, 67734, 86708, 87117, 116156, 130062, 135468, 174234, 195093, 260124, 261351, 348468, 390186, 522702, 780372, 1045404, 1539067, 3078134, 4617201, 6156268, 9234402, 13851603, 18468804, 27703206, 55406412]

約数ペア:

[(1, 55406412), (2, 27703206), (3, 18468804), (4, 13851603), (6, 9234402), (9, 6156268), (12, 4617201), (18, 3078134), (36, 1539067), (53, 1045404), (71, 780372), (106, 522702), (142, 390186), (159, 348468), (212, 261351), (213, 260124), (284, 195093), (318, 174234), (409, 135468), (426, 130062), (477, 116156), (636, 87117), (639, 86708), (818, 67734), (852, 65031), (954, 58078), (1227, 45156), (1278, 43354), (1636, 33867), (1908, 29039), (2454, 22578), (2556, 21677), (3681, 15052), (3763, 14724), (4908, 11289), (7362, 7526)]