79971684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27020

約数の個数: 48

約数和(自身を含む): 211538880

約数和(自身を除く): 131567196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 26981, 53962, 80943, 107924, 161886, 323772, 350753, 512639, 701506, 1025278, 1052259, 1403012, 1537917, 2050556, 2104518, 3075834, 4209036, 6151668, 6664307, 13328614, 19992921, 26657228, 39985842, 79971684]

約数ペア:

[(1, 79971684), (2, 39985842), (3, 26657228), (4, 19992921), (6, 13328614), (12, 6664307), (13, 6151668), (19, 4209036), (26, 3075834), (38, 2104518), (39, 2050556), (52, 1537917), (57, 1403012), (76, 1052259), (78, 1025278), (114, 701506), (156, 512639), (228, 350753), (247, 323772), (494, 161886), (741, 107924), (988, 80943), (1482, 53962), (2964, 26981)]