73907379

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 140894208

約数和(自身を除く): 66986829

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 41, 63, 71, 91, 93, 117, 123, 213, 217, 273, 279, 287, 369, 403, 497, 533, 639, 651, 819, 861, 923, 1209, 1271, 1491, 1599, 1953, 2201, 2583, 2769, 2821, 2911, 3627, 3731, 3813, 4473, 4797, 6461, 6603, 8307, 8463, 8733, 8897, 11193, 11439, 15407, 16523, 19383, 19809, 20377, 25389, 26199, 26691, 28613, 33579, 37843, 46221, 49569, 58149, 61131, 80073, 85839, 90241, 113529, 115661, 138663, 148707, 183393, 200291, 257517, 264901, 270723, 340587, 346983, 600873, 631687, 794703, 812169, 1040949, 1173133, 1802619, 1895061, 2384109, 3519399, 5685183, 8211931, 10558197, 24635793, 73907379]

約数ペア:

[(1, 73907379), (3, 24635793), (7, 10558197), (9, 8211931), (13, 5685183), (21, 3519399), (31, 2384109), (39, 1895061), (41, 1802619), (63, 1173133), (71, 1040949), (91, 812169), (93, 794703), (117, 631687), (123, 600873), (213, 346983), (217, 340587), (273, 270723), (279, 264901), (287, 257517), (369, 200291), (403, 183393), (497, 148707), (533, 138663), (639, 115661), (651, 113529), (819, 90241), (861, 85839), (923, 80073), (1209, 61131), (1271, 58149), (1491, 49569), (1599, 46221), (1953, 37843), (2201, 33579), (2583, 28613), (2769, 26691), (2821, 26199), (2911, 25389), (3627, 20377), (3731, 19809), (3813, 19383), (4473, 16523), (4797, 15407), (6461, 11439), (6603, 11193), (8307, 8897), (8463, 8733)]