2012171868

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{126743}}^1$

素因数の和:126773

約数の個数: 90

約数和(自身を含む): 6119073576

約数和(自身を除く): 4106901708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 126743, 253486, 380229, 506972, 760458, 887201, 1140687, 1520916, 1774402, 2281374, 2661603, 3422061, 3548804, 4562748, 5323206, 6210407, 6844122, 7984809, 10266183, 10646412, 12420814, 13688244, 15969618, 18631221, 20532366, 23954427, 24841628, 31939236, 37262442, 41064732, 47908854, 55893663, 71863281, 74524884, 95817708, 111787326, 143726562, 167680989, 223574652, 287453124, 335361978, 503042967, 670723956, 1006085934, 2012171868]

約数ペア:

[(1, 2012171868), (2, 1006085934), (3, 670723956), (4, 503042967), (6, 335361978), (7, 287453124), (9, 223574652), (12, 167680989), (14, 143726562), (18, 111787326), (21, 95817708), (27, 74524884), (28, 71863281), (36, 55893663), (42, 47908854), (49, 41064732), (54, 37262442), (63, 31939236), (81, 24841628), (84, 23954427), (98, 20532366), (108, 18631221), (126, 15969618), (147, 13688244), (162, 12420814), (189, 10646412), (196, 10266183), (252, 7984809), (294, 6844122), (324, 6210407), (378, 5323206), (441, 4562748), (567, 3548804), (588, 3422061), (756, 2661603), (882, 2281374), (1134, 1774402), (1323, 1520916), (1764, 1140687), (2268, 887201), (2646, 760458), (3969, 506972), (5292, 380229), (7938, 253486), (15876, 126743)]