7261254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 21924864

約数和(自身を除く): 14663610

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 31, 33, 39, 42, 62, 63, 66, 77, 78, 91, 93, 99, 117, 126, 143, 154, 169, 182, 186, 198, 217, 231, 234, 273, 279, 286, 338, 341, 403, 429, 434, 462, 507, 546, 558, 651, 682, 693, 806, 819, 858, 1001, 1014, 1023, 1183, 1209, 1287, 1302, 1386, 1521, 1638, 1859, 1953, 2002, 2046, 2366, 2387, 2418, 2574, 2821, 3003, 3042, 3069, 3549, 3627, 3718, 3906, 4433, 4774, 5239, 5577, 5642, 6006, 6138, 7098, 7161, 7254, 8463, 8866, 9009, 10478, 10647, 11154, 13013, 13299, 14322, 15717, 16731, 16926, 18018, 21294, 21483, 25389, 26026, 26598, 31031, 31434, 33462, 36673, 39039, 39897, 42966, 47151, 50778, 57629, 62062, 73346, 78078, 79794, 93093, 94302, 110019, 115258, 117117, 172887, 186186, 220038, 234234, 279279, 330057, 345774, 403403, 518661, 558558, 660114, 806806, 1037322, 1210209, 2420418, 3630627, 7261254]

約数ペア:

[(1, 7261254), (2, 3630627), (3, 2420418), (6, 1210209), (7, 1037322), (9, 806806), (11, 660114), (13, 558558), (14, 518661), (18, 403403), (21, 345774), (22, 330057), (26, 279279), (31, 234234), (33, 220038), (39, 186186), (42, 172887), (62, 117117), (63, 115258), (66, 110019), (77, 94302), (78, 93093), (91, 79794), (93, 78078), (99, 73346), (117, 62062), (126, 57629), (143, 50778), (154, 47151), (169, 42966), (182, 39897), (186, 39039), (198, 36673), (217, 33462), (231, 31434), (234, 31031), (273, 26598), (279, 26026), (286, 25389), (338, 21483), (341, 21294), (403, 18018), (429, 16926), (434, 16731), (462, 15717), (507, 14322), (546, 13299), (558, 13013), (651, 11154), (682, 10647), (693, 10478), (806, 9009), (819, 8866), (858, 8463), (1001, 7254), (1014, 7161), (1023, 7098), (1183, 6138), (1209, 6006), (1287, 5642), (1302, 5577), (1386, 5239), (1521, 4774), (1638, 4433), (1859, 3906), (1953, 3718), (2002, 3627), (2046, 3549), (2366, 3069), (2387, 3042), (2418, 3003), (2574, 2821)]