71729712

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 120

約数和(自身を含む): 219360960

約数和(自身を除く): 147631248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 971, 972, 1026, 1296, 1368, 1539, 1942, 1944, 2052, 2736, 2913, 3078, 3884, 3888, 4104, 4617, 5826, 6156, 7768, 8208, 8739, 9234, 11652, 12312, 15536, 17478, 18449, 18468, 23304, 24624, 26217, 34956, 36898, 36936, 46608, 52434, 55347, 69912, 73796, 73872, 78651, 104868, 110694, 139824, 147592, 157302, 166041, 209736, 221388, 235953, 295184, 314604, 332082, 419472, 442776, 471906, 498123, 629208, 664164, 885552, 943812, 996246, 1258416, 1328328, 1494369, 1887624, 1992492, 2656656, 2988738, 3775248, 3984984, 4483107, 5977476, 7969968, 8966214, 11954952, 17932428, 23909904, 35864856, 71729712]

約数ペア:

[(1, 71729712), (2, 35864856), (3, 23909904), (4, 17932428), (6, 11954952), (8, 8966214), (9, 7969968), (12, 5977476), (16, 4483107), (18, 3984984), (19, 3775248), (24, 2988738), (27, 2656656), (36, 1992492), (38, 1887624), (48, 1494369), (54, 1328328), (57, 1258416), (72, 996246), (76, 943812), (81, 885552), (108, 664164), (114, 629208), (144, 498123), (152, 471906), (162, 442776), (171, 419472), (216, 332082), (228, 314604), (243, 295184), (304, 235953), (324, 221388), (342, 209736), (432, 166041), (456, 157302), (486, 147592), (513, 139824), (648, 110694), (684, 104868), (912, 78651), (971, 73872), (972, 73796), (1026, 69912), (1296, 55347), (1368, 52434), (1539, 46608), (1942, 36936), (1944, 36898), (2052, 34956), (2736, 26217), (2913, 24624), (3078, 23304), (3884, 18468), (3888, 18449), (4104, 17478), (4617, 15536), (5826, 12312), (6156, 11652), (7768, 9234), (8208, 8739)]