51520014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 139636224

約数和(自身を除く): 88116210

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 71, 78, 91, 117, 126, 142, 182, 213, 234, 273, 426, 443, 497, 546, 639, 819, 886, 923, 994, 1278, 1329, 1491, 1638, 1846, 2658, 2769, 2982, 3101, 3987, 4473, 5538, 5759, 6202, 6461, 7974, 8307, 8946, 9303, 11518, 12922, 16614, 17277, 18606, 19383, 27909, 31453, 34554, 38766, 40313, 51831, 55818, 58149, 62906, 80626, 94359, 103662, 116298, 120939, 188718, 220171, 241878, 283077, 362817, 408889, 440342, 566154, 660513, 725634, 817778, 1226667, 1321026, 1981539, 2453334, 2862223, 3680001, 3963078, 5724446, 7360002, 8586669, 17173338, 25760007, 51520014]

約数ペア:

[(1, 51520014), (2, 25760007), (3, 17173338), (6, 8586669), (7, 7360002), (9, 5724446), (13, 3963078), (14, 3680001), (18, 2862223), (21, 2453334), (26, 1981539), (39, 1321026), (42, 1226667), (63, 817778), (71, 725634), (78, 660513), (91, 566154), (117, 440342), (126, 408889), (142, 362817), (182, 283077), (213, 241878), (234, 220171), (273, 188718), (426, 120939), (443, 116298), (497, 103662), (546, 94359), (639, 80626), (819, 62906), (886, 58149), (923, 55818), (994, 51831), (1278, 40313), (1329, 38766), (1491, 34554), (1638, 31453), (1846, 27909), (2658, 19383), (2769, 18606), (2982, 17277), (3101, 16614), (3987, 12922), (4473, 11518), (5538, 9303), (5759, 8946), (6202, 8307), (6461, 7974)]