164587984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 360619776

約数和(自身を除く): 196031792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 101, 176, 188, 197, 202, 376, 394, 404, 517, 752, 788, 808, 1034, 1111, 1576, 1616, 2068, 2167, 2222, 3152, 4136, 4334, 4444, 4747, 8272, 8668, 8888, 9259, 9494, 17336, 17776, 18518, 18988, 19897, 34672, 37036, 37976, 39794, 52217, 74072, 75952, 79588, 101849, 104434, 148144, 159176, 203698, 208868, 218867, 318352, 407396, 417736, 437734, 814792, 835472, 875468, 935159, 1629584, 1750936, 1870318, 3501872, 3740636, 7481272, 10286749, 14962544, 20573498, 41146996, 82293992, 164587984]

約数ペア:

[(1, 164587984), (2, 82293992), (4, 41146996), (8, 20573498), (11, 14962544), (16, 10286749), (22, 7481272), (44, 3740636), (47, 3501872), (88, 1870318), (94, 1750936), (101, 1629584), (176, 935159), (188, 875468), (197, 835472), (202, 814792), (376, 437734), (394, 417736), (404, 407396), (517, 318352), (752, 218867), (788, 208868), (808, 203698), (1034, 159176), (1111, 148144), (1576, 104434), (1616, 101849), (2068, 79588), (2167, 75952), (2222, 74072), (3152, 52217), (4136, 39794), (4334, 37976), (4444, 37036), (4747, 34672), (8272, 19897), (8668, 18988), (8888, 18518), (9259, 17776), (9494, 17336)]