81432176

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2302

約数の個数: 80

約数和(自身を含む): 201058560

約数和(自身を除く): 119626384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2251, 2261, 2584, 4502, 4522, 5168, 9004, 9044, 15757, 18008, 18088, 31514, 36016, 36176, 38267, 42769, 63028, 76534, 85538, 126056, 153068, 171076, 252112, 267869, 299383, 306136, 342152, 535738, 598766, 612272, 684304, 727073, 1071476, 1197532, 1454146, 2142952, 2395064, 2908292, 4285904, 4790128, 5089511, 5816584, 10179022, 11633168, 20358044, 40716088, 81432176]

約数ペア:

[(1, 81432176), (2, 40716088), (4, 20358044), (7, 11633168), (8, 10179022), (14, 5816584), (16, 5089511), (17, 4790128), (19, 4285904), (28, 2908292), (34, 2395064), (38, 2142952), (56, 1454146), (68, 1197532), (76, 1071476), (112, 727073), (119, 684304), (133, 612272), (136, 598766), (152, 535738), (238, 342152), (266, 306136), (272, 299383), (304, 267869), (323, 252112), (476, 171076), (532, 153068), (646, 126056), (952, 85538), (1064, 76534), (1292, 63028), (1904, 42769), (2128, 38267), (2251, 36176), (2261, 36016), (2584, 31514), (4502, 18088), (4522, 18008), (5168, 15757), (9004, 9044)]