131639568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{161323}}^1$

素因数の和:161351

約数の個数: 40

約数和(自身を含む): 360075168

約数和(自身を除く): 228435600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 161323, 322646, 483969, 645292, 967938, 1290584, 1935876, 2581168, 2742491, 3871752, 5484982, 7743504, 8227473, 10969964, 16454946, 21939928, 32909892, 43879856, 65819784, 131639568]

約数ペア:

[(1, 131639568), (2, 65819784), (3, 43879856), (4, 32909892), (6, 21939928), (8, 16454946), (12, 10969964), (16, 8227473), (17, 7743504), (24, 5484982), (34, 3871752), (48, 2742491), (51, 2581168), (68, 1935876), (102, 1290584), (136, 967938), (204, 645292), (272, 483969), (408, 322646), (816, 161323)]