39971503008

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{309109}}^1$

素因数の和:309574

約数の個数: 72

約数和(自身を含む): 113922490500

約数和(自身を除く): 73950987492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 14368, 16164, 21552, 32328, 43104, 64656, 129312, 309109, 618218, 927327, 1236436, 1854654, 2472872, 2781981, 3709308, 4945744, 5563962, 7418616, 9891488, 11127924, 14837232, 22255848, 29674464, 44511696, 89023392, 138789941, 277579882, 416369823, 555159764, 832739646, 1110319528, 1249109469, 1665479292, 2220639056, 2498218938, 3330958584, 4441278112, 4996437876, 6661917168, 9992875752, 13323834336, 19985751504, 39971503008]

約数ペア:

[(1, 39971503008), (2, 19985751504), (3, 13323834336), (4, 9992875752), (6, 6661917168), (8, 4996437876), (9, 4441278112), (12, 3330958584), (16, 2498218938), (18, 2220639056), (24, 1665479292), (32, 1249109469), (36, 1110319528), (48, 832739646), (72, 555159764), (96, 416369823), (144, 277579882), (288, 138789941), (449, 89023392), (898, 44511696), (1347, 29674464), (1796, 22255848), (2694, 14837232), (3592, 11127924), (4041, 9891488), (5388, 7418616), (7184, 5563962), (8082, 4945744), (10776, 3709308), (14368, 2781981), (16164, 2472872), (21552, 1854654), (32328, 1236436), (43104, 927327), (64656, 618218), (129312, 309109)]