67588521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 123088896

約数和(自身を除く): 55500375

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 143, 213, 231, 273, 317, 429, 497, 781, 923, 951, 1001, 1491, 2219, 2343, 2769, 3003, 3487, 4121, 5467, 6461, 6657, 10153, 10461, 12363, 16401, 19383, 22507, 24409, 28847, 30459, 45331, 67521, 71071, 73227, 86541, 135993, 157549, 213213, 247577, 292591, 317317, 472647, 742731, 877773, 951951, 1733039, 2048137, 3218501, 5199117, 6144411, 9655503, 22529507, 67588521]

約数ペア:

[(1, 67588521), (3, 22529507), (7, 9655503), (11, 6144411), (13, 5199117), (21, 3218501), (33, 2048137), (39, 1733039), (71, 951951), (77, 877773), (91, 742731), (143, 472647), (213, 317317), (231, 292591), (273, 247577), (317, 213213), (429, 157549), (497, 135993), (781, 86541), (923, 73227), (951, 71071), (1001, 67521), (1491, 45331), (2219, 30459), (2343, 28847), (2769, 24409), (3003, 22507), (3487, 19383), (4121, 16401), (5467, 12363), (6461, 10461), (6657, 10153)]