71621712

素因数分解:

$2^4\times 3^3\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 206623680

約数和(自身を除く): 135001968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 317, 432, 523, 634, 951, 1046, 1268, 1569, 1902, 2092, 2536, 2853, 3138, 3804, 4184, 4707, 5072, 5706, 6276, 7608, 8368, 8559, 9414, 11412, 12552, 14121, 15216, 17118, 18828, 22824, 25104, 28242, 34236, 37656, 45648, 56484, 68472, 75312, 112968, 136944, 165791, 225936, 331582, 497373, 663164, 994746, 1326328, 1492119, 1989492, 2652656, 2984238, 3978984, 4476357, 5968476, 7957968, 8952714, 11936952, 17905428, 23873904, 35810856, 71621712]

約数ペア:

[(1, 71621712), (2, 35810856), (3, 23873904), (4, 17905428), (6, 11936952), (8, 8952714), (9, 7957968), (12, 5968476), (16, 4476357), (18, 3978984), (24, 2984238), (27, 2652656), (36, 1989492), (48, 1492119), (54, 1326328), (72, 994746), (108, 663164), (144, 497373), (216, 331582), (317, 225936), (432, 165791), (523, 136944), (634, 112968), (951, 75312), (1046, 68472), (1268, 56484), (1569, 45648), (1902, 37656), (2092, 34236), (2536, 28242), (2853, 25104), (3138, 22824), (3804, 18828), (4184, 17118), (4707, 15216), (5072, 14121), (5706, 12552), (6276, 11412), (7608, 9414), (8368, 8559)]