80745642901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{78509}}^1$

素因数の和:78602

約数の個数: 48

約数和(自身を含む): 109120106880

約数和(自身を除く): 28374463979

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 361, 407, 703, 1463, 2527, 2849, 3971, 4921, 7733, 13357, 27797, 54131, 78509, 93499, 146927, 549563, 863599, 1028489, 1491671, 2904833, 6045193, 10441697, 16408381, 20333831, 28341749, 31953163, 55191827, 114858667, 198392243, 223672141, 311759239, 386342789, 607110097, 1048644713, 2182314673, 4249770679, 7340512991, 11535091843, 80745642901]

約数ペア:

[(1, 80745642901), (7, 11535091843), (11, 7340512991), (19, 4249770679), (37, 2182314673), (77, 1048644713), (133, 607110097), (209, 386342789), (259, 311759239), (361, 223672141), (407, 198392243), (703, 114858667), (1463, 55191827), (2527, 31953163), (2849, 28341749), (3971, 20333831), (4921, 16408381), (7733, 10441697), (13357, 6045193), (27797, 2904833), (54131, 1491671), (78509, 1028489), (93499, 863599), (146927, 549563)]