42020552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 96259200

約数和(自身を除く): 54238648

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 541, 584, 1022, 1064, 1082, 1387, 2044, 2164, 2774, 3787, 4088, 4328, 5548, 7574, 9709, 10279, 11096, 15148, 19418, 20558, 30296, 38836, 39493, 41116, 71953, 77672, 78986, 82232, 143906, 157972, 276451, 287812, 315944, 552902, 575624, 750367, 1105804, 1500734, 2211608, 3001468, 5252569, 6002936, 10505138, 21010276, 42020552]

約数ペア:

[(1, 42020552), (2, 21010276), (4, 10505138), (7, 6002936), (8, 5252569), (14, 3001468), (19, 2211608), (28, 1500734), (38, 1105804), (56, 750367), (73, 575624), (76, 552902), (133, 315944), (146, 287812), (152, 276451), (266, 157972), (292, 143906), (511, 82232), (532, 78986), (541, 77672), (584, 71953), (1022, 41116), (1064, 39493), (1082, 38836), (1387, 30296), (2044, 20558), (2164, 19418), (2774, 15148), (3787, 11096), (4088, 10279), (4328, 9709), (5548, 7574)]