90995168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 202691160

約数和(自身を除く): 111695992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 269, 341, 352, 496, 538, 682, 961, 992, 1076, 1364, 1922, 2152, 2728, 2959, 3844, 4304, 5456, 5918, 7688, 8339, 8608, 10571, 10912, 11836, 15376, 16678, 21142, 23672, 30752, 33356, 42284, 47344, 66712, 84568, 91729, 94688, 133424, 169136, 183458, 258509, 266848, 338272, 366916, 517018, 733832, 1034036, 1467664, 2068072, 2843599, 2935328, 4136144, 5687198, 8272288, 11374396, 22748792, 45497584, 90995168]

約数ペア:

[(1, 90995168), (2, 45497584), (4, 22748792), (8, 11374396), (11, 8272288), (16, 5687198), (22, 4136144), (31, 2935328), (32, 2843599), (44, 2068072), (62, 1467664), (88, 1034036), (124, 733832), (176, 517018), (248, 366916), (269, 338272), (341, 266848), (352, 258509), (496, 183458), (538, 169136), (682, 133424), (961, 94688), (992, 91729), (1076, 84568), (1364, 66712), (1922, 47344), (2152, 42284), (2728, 33356), (2959, 30752), (3844, 23672), (4304, 21142), (5456, 16678), (5918, 15376), (7688, 11836), (8339, 10912), (8608, 10571)]