163273838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 318861312

約数和(自身を除く): 155587474

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 182, 217, 301, 403, 434, 559, 602, 673, 806, 1118, 1333, 1346, 2666, 2821, 3913, 4711, 5642, 7826, 8749, 9331, 9422, 17329, 17498, 18662, 20863, 28939, 34658, 41726, 57878, 61243, 121303, 122486, 146041, 202573, 242606, 271219, 292082, 376207, 405146, 542438, 752414, 897109, 1794218, 1898533, 2633449, 3797066, 5266898, 6279763, 11662417, 12559526, 23324834, 81636919, 163273838]

約数ペア:

[(1, 163273838), (2, 81636919), (7, 23324834), (13, 12559526), (14, 11662417), (26, 6279763), (31, 5266898), (43, 3797066), (62, 2633449), (86, 1898533), (91, 1794218), (182, 897109), (217, 752414), (301, 542438), (403, 405146), (434, 376207), (559, 292082), (602, 271219), (673, 242606), (806, 202573), (1118, 146041), (1333, 122486), (1346, 121303), (2666, 61243), (2821, 57878), (3913, 41726), (4711, 34658), (5642, 28939), (7826, 20863), (8749, 18662), (9331, 17498), (9422, 17329)]