79540279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 27327881

約数列:

[1, 7, 13, 23, 49, 61, 89, 91, 161, 299, 427, 623, 637, 793, 1127, 1157, 1403, 2047, 2093, 2989, 4361, 5429, 5551, 8099, 9821, 14329, 14651, 18239, 26611, 38003, 38857, 56693, 68747, 70577, 100303, 124867, 127673, 186277, 266021, 494039, 874069, 893711, 1303939, 1623271, 3458273, 6118483, 11362897, 79540279]

約数ペア:

[(1, 79540279), (7, 11362897), (13, 6118483), (23, 3458273), (49, 1623271), (61, 1303939), (89, 893711), (91, 874069), (161, 494039), (299, 266021), (427, 186277), (623, 127673), (637, 124867), (793, 100303), (1127, 70577), (1157, 68747), (1403, 56693), (2047, 38857), (2093, 38003), (2989, 26611), (4361, 18239), (5429, 14651), (5551, 14329), (8099, 9821)]