73874647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 95385600

約数和(自身を除く): 21510953

約数列:

[1, 7, 11, 47, 77, 137, 149, 329, 517, 959, 1043, 1507, 1639, 3619, 6439, 7003, 10549, 11473, 20413, 45073, 49021, 70829, 77033, 142891, 224543, 495803, 539231, 959411, 1571801, 6715877, 10553521, 73874647]

約数ペア:

[(1, 73874647), (7, 10553521), (11, 6715877), (47, 1571801), (77, 959411), (137, 539231), (149, 495803), (329, 224543), (517, 142891), (959, 77033), (1043, 70829), (1507, 49021), (1639, 45073), (3619, 20413), (6439, 11473), (7003, 10549)]