91228672

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 194844672

約数和(自身を除く): 103616000

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 127, 128, 184, 244, 254, 256, 368, 488, 508, 512, 736, 976, 1016, 1403, 1472, 1952, 2032, 2806, 2921, 2944, 3904, 4064, 5612, 5842, 5888, 7747, 7808, 8128, 11224, 11684, 11776, 15494, 15616, 16256, 22448, 23368, 30988, 31232, 32512, 44896, 46736, 61976, 65024, 89792, 93472, 123952, 178181, 179584, 186944, 247904, 356362, 359168, 373888, 495808, 712724, 718336, 747776, 991616, 1425448, 1495552, 1983232, 2850896, 3966464, 5701792, 11403584, 22807168, 45614336, 91228672]

約数ペア:

[(1, 91228672), (2, 45614336), (4, 22807168), (8, 11403584), (16, 5701792), (23, 3966464), (32, 2850896), (46, 1983232), (61, 1495552), (64, 1425448), (92, 991616), (122, 747776), (127, 718336), (128, 712724), (184, 495808), (244, 373888), (254, 359168), (256, 356362), (368, 247904), (488, 186944), (508, 179584), (512, 178181), (736, 123952), (976, 93472), (1016, 89792), (1403, 65024), (1472, 61976), (1952, 46736), (2032, 44896), (2806, 32512), (2921, 31232), (2944, 30988), (3904, 23368), (4064, 22448), (5612, 16256), (5842, 15616), (5888, 15494), (7747, 11776), (7808, 11684), (8128, 11224)]