82431728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8747}}^1$

素因数の和:8805

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 91128592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8747, 9424, 17494, 34988, 69976, 139952, 166193, 271157, 332386, 542314, 664772, 1084628, 1329544, 2169256, 2659088, 4338512, 5151983, 10303966, 20607932, 41215864, 82431728]

約数ペア:

[(1, 82431728), (2, 41215864), (4, 20607932), (8, 10303966), (16, 5151983), (19, 4338512), (31, 2659088), (38, 2169256), (62, 1329544), (76, 1084628), (124, 664772), (152, 542314), (248, 332386), (304, 271157), (496, 166193), (589, 139952), (1178, 69976), (2356, 34988), (4712, 17494), (8747, 9424)]