161537684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11159}}^1$

素因数の和:11228

約数の個数: 48

約数和(自身を含む): 359976960

約数和(自身を除く): 198439276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 11159, 14476, 22318, 44636, 78113, 122749, 156226, 245498, 312452, 490996, 524473, 859243, 1048946, 1718486, 2097892, 3436972, 3671311, 5769203, 7342622, 11538406, 14685244, 23076812, 40384421, 80768842, 161537684]

約数ペア:

[(1, 161537684), (2, 80768842), (4, 40384421), (7, 23076812), (11, 14685244), (14, 11538406), (22, 7342622), (28, 5769203), (44, 3671311), (47, 3436972), (77, 2097892), (94, 1718486), (154, 1048946), (188, 859243), (308, 524473), (329, 490996), (517, 312452), (658, 245498), (1034, 156226), (1316, 122749), (2068, 78113), (3619, 44636), (7238, 22318), (11159, 14476)]