77640801

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 128472960

約数和(自身を除く): 50832159

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 241, 483, 529, 609, 667, 723, 1587, 1687, 2001, 3703, 4669, 5061, 5543, 6989, 11109, 14007, 15341, 16629, 20967, 38801, 46023, 48923, 107387, 116403, 127489, 146769, 160747, 322161, 382467, 482241, 892423, 1125229, 2677269, 3375687, 3697181, 11091543, 25880267, 77640801]

約数ペア:

[(1, 77640801), (3, 25880267), (7, 11091543), (21, 3697181), (23, 3375687), (29, 2677269), (69, 1125229), (87, 892423), (161, 482241), (203, 382467), (241, 322161), (483, 160747), (529, 146769), (609, 127489), (667, 116403), (723, 107387), (1587, 48923), (1687, 46023), (2001, 38801), (3703, 20967), (4669, 16629), (5061, 15341), (5543, 14007), (6989, 11109)]