161118272

素因数分解:

$2^6\times 7^2\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 84

約数和(自身を含む): 377007120

約数和(自身を除く): 215888848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 166, 196, 224, 332, 392, 448, 581, 619, 664, 784, 1162, 1238, 1328, 1568, 2324, 2476, 2656, 3136, 4067, 4333, 4648, 4952, 5312, 8134, 8666, 9296, 9904, 16268, 17332, 18592, 19808, 30331, 32536, 34664, 37184, 39616, 51377, 60662, 65072, 69328, 102754, 121324, 130144, 138656, 205508, 242648, 260288, 277312, 359639, 411016, 485296, 719278, 822032, 970592, 1438556, 1644064, 1941184, 2517473, 2877112, 3288128, 5034946, 5754224, 10069892, 11508448, 20139784, 23016896, 40279568, 80559136, 161118272]

約数ペア:

[(1, 161118272), (2, 80559136), (4, 40279568), (7, 23016896), (8, 20139784), (14, 11508448), (16, 10069892), (28, 5754224), (32, 5034946), (49, 3288128), (56, 2877112), (64, 2517473), (83, 1941184), (98, 1644064), (112, 1438556), (166, 970592), (196, 822032), (224, 719278), (332, 485296), (392, 411016), (448, 359639), (581, 277312), (619, 260288), (664, 242648), (784, 205508), (1162, 138656), (1238, 130144), (1328, 121324), (1568, 102754), (2324, 69328), (2476, 65072), (2656, 60662), (3136, 51377), (4067, 39616), (4333, 37184), (4648, 34664), (4952, 32536), (5312, 30331), (8134, 19808), (8666, 18592), (9296, 17332), (9904, 16268)]