74451384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 240084000

約数和(自身を除く): 165632616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 376, 392, 423, 441, 449, 504, 564, 588, 658, 846, 882, 898, 987, 1128, 1176, 1316, 1347, 1692, 1764, 1796, 1974, 2303, 2632, 2694, 2961, 3143, 3384, 3528, 3592, 3948, 4041, 4606, 5388, 5922, 6286, 6909, 7896, 8082, 9212, 9429, 10776, 11844, 12572, 13818, 16164, 18424, 18858, 20727, 21103, 22001, 23688, 25144, 27636, 28287, 32328, 37716, 41454, 42206, 44002, 55272, 56574, 63309, 66003, 75432, 82908, 84412, 88004, 113148, 126618, 132006, 147721, 165816, 168824, 176008, 189927, 198009, 226296, 253236, 264012, 295442, 379854, 396018, 443163, 506472, 528024, 590884, 759708, 792036, 886326, 1034047, 1181768, 1329489, 1519416, 1584072, 1772652, 2068094, 2658978, 3102141, 3545304, 4136188, 5317956, 6204282, 8272376, 9306423, 10635912, 12408564, 18612846, 24817128, 37225692, 74451384]

約数ペア:

[(1, 74451384), (2, 37225692), (3, 24817128), (4, 18612846), (6, 12408564), (7, 10635912), (8, 9306423), (9, 8272376), (12, 6204282), (14, 5317956), (18, 4136188), (21, 3545304), (24, 3102141), (28, 2658978), (36, 2068094), (42, 1772652), (47, 1584072), (49, 1519416), (56, 1329489), (63, 1181768), (72, 1034047), (84, 886326), (94, 792036), (98, 759708), (126, 590884), (141, 528024), (147, 506472), (168, 443163), (188, 396018), (196, 379854), (252, 295442), (282, 264012), (294, 253236), (329, 226296), (376, 198009), (392, 189927), (423, 176008), (441, 168824), (449, 165816), (504, 147721), (564, 132006), (588, 126618), (658, 113148), (846, 88004), (882, 84412), (898, 82908), (987, 75432), (1128, 66003), (1176, 63309), (1316, 56574), (1347, 55272), (1692, 44002), (1764, 42206), (1796, 41454), (1974, 37716), (2303, 32328), (2632, 28287), (2694, 27636), (2961, 25144), (3143, 23688), (3384, 22001), (3528, 21103), (3592, 20727), (3948, 18858), (4041, 18424), (4606, 16164), (5388, 13818), (5922, 12572), (6286, 11844), (6909, 10776), (7896, 9429), (8082, 9212)]