81860448

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11681}}^1$

素因数の和:11767

約数の個数: 48

約数和(自身を含む): 217845936

約数和(自身を除く): 135985488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 7008, 11681, 23362, 35043, 46724, 70086, 93448, 140172, 186896, 280344, 373792, 560688, 852713, 1121376, 1705426, 2558139, 3410852, 5116278, 6821704, 10232556, 13643408, 20465112, 27286816, 40930224, 81860448]

約数ペア:

[(1, 81860448), (2, 40930224), (3, 27286816), (4, 20465112), (6, 13643408), (8, 10232556), (12, 6821704), (16, 5116278), (24, 3410852), (32, 2558139), (48, 1705426), (73, 1121376), (96, 852713), (146, 560688), (219, 373792), (292, 280344), (438, 186896), (584, 140172), (876, 93448), (1168, 70086), (1752, 46724), (2336, 35043), (3504, 23362), (7008, 11681)]