79777908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1607}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 231783552

約数和(自身を除く): 152005644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1607, 1773, 2364, 2758, 3214, 3546, 4137, 4821, 5516, 6428, 7092, 8274, 9642, 11249, 12411, 14463, 16548, 19284, 22498, 24822, 28926, 33747, 44996, 49644, 57852, 67494, 101241, 134988, 202482, 316579, 404964, 633158, 949737, 1266316, 1899474, 2216053, 2849211, 3798948, 4432106, 5698422, 6648159, 8864212, 11396844, 13296318, 19944477, 26592636, 39888954, 79777908]

約数ペア:

[(1, 79777908), (2, 39888954), (3, 26592636), (4, 19944477), (6, 13296318), (7, 11396844), (9, 8864212), (12, 6648159), (14, 5698422), (18, 4432106), (21, 3798948), (28, 2849211), (36, 2216053), (42, 1899474), (63, 1266316), (84, 949737), (126, 633158), (197, 404964), (252, 316579), (394, 202482), (591, 134988), (788, 101241), (1182, 67494), (1379, 57852), (1607, 49644), (1773, 44996), (2364, 33747), (2758, 28926), (3214, 24822), (3546, 22498), (4137, 19284), (4821, 16548), (5516, 14463), (6428, 12411), (7092, 11249), (8274, 9642)]