78812912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8421

約数の個数: 40

約数和(自身を含む): 165941760

約数和(自身を除く): 87128848

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8363, 9424, 16726, 33452, 66904, 133808, 158897, 259253, 317794, 518506, 635588, 1037012, 1271176, 2074024, 2542352, 4148048, 4925807, 9851614, 19703228, 39406456, 78812912]

約数ペア:

[(1, 78812912), (2, 39406456), (4, 19703228), (8, 9851614), (16, 4925807), (19, 4148048), (31, 2542352), (38, 2074024), (62, 1271176), (76, 1037012), (124, 635588), (152, 518506), (248, 317794), (304, 259253), (496, 158897), (589, 133808), (1178, 66904), (2356, 33452), (4712, 16726), (8363, 9424)]