64976744

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 146321280

約数和(自身を除く): 81344536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 5347, 6076, 10694, 12152, 21388, 37429, 42776, 74858, 149716, 165757, 262003, 299432, 331514, 524006, 663028, 1048012, 1160299, 1326056, 2096024, 2320598, 4641196, 8122093, 9282392, 16244186, 32488372, 64976744]

約数ペア:

[(1, 64976744), (2, 32488372), (4, 16244186), (7, 9282392), (8, 8122093), (14, 4641196), (28, 2320598), (31, 2096024), (49, 1326056), (56, 1160299), (62, 1048012), (98, 663028), (124, 524006), (196, 331514), (217, 299432), (248, 262003), (392, 165757), (434, 149716), (868, 74858), (1519, 42776), (1736, 37429), (3038, 21388), (5347, 12152), (6076, 10694)]