87204117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 71495403

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 143, 213, 231, 273, 409, 429, 497, 781, 923, 1001, 1227, 1491, 2343, 2769, 2863, 3003, 4499, 5317, 5467, 6461, 8589, 10153, 13497, 15951, 16401, 19383, 29039, 30459, 31493, 37219, 58487, 71071, 87117, 94479, 111657, 175461, 203273, 213213, 319429, 377507, 409409, 609819, 958287, 1132521, 1228227, 2236003, 2642549, 4152577, 6708009, 7927647, 12457731, 29068039, 87204117]

約数ペア:

[(1, 87204117), (3, 29068039), (7, 12457731), (11, 7927647), (13, 6708009), (21, 4152577), (33, 2642549), (39, 2236003), (71, 1228227), (77, 1132521), (91, 958287), (143, 609819), (213, 409409), (231, 377507), (273, 319429), (409, 213213), (429, 203273), (497, 175461), (781, 111657), (923, 94479), (1001, 87117), (1227, 71071), (1491, 58487), (2343, 37219), (2769, 31493), (2863, 30459), (3003, 29039), (4499, 19383), (5317, 16401), (5467, 15951), (6461, 13497), (8589, 10153)]