71780996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 151882752

約数和(自身を除く): 80101756

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2017, 2542, 4034, 5084, 8068, 8897, 14119, 17794, 28238, 35588, 56476, 62527, 82697, 125054, 165394, 250108, 330788, 437689, 578879, 875378, 1157758, 1750756, 2315516, 2563607, 5127214, 10254428, 17945249, 35890498, 71780996]

約数ペア:

[(1, 71780996), (2, 35890498), (4, 17945249), (7, 10254428), (14, 5127214), (28, 2563607), (31, 2315516), (41, 1750756), (62, 1157758), (82, 875378), (124, 578879), (164, 437689), (217, 330788), (287, 250108), (434, 165394), (574, 125054), (868, 82697), (1148, 62527), (1271, 56476), (2017, 35588), (2542, 28238), (4034, 17794), (5084, 14119), (8068, 8897)]