64539664

素因数分解:

$2^4\times 7^2\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 146562048

約数和(自身を除く): 82022384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 382, 392, 431, 764, 784, 862, 1337, 1528, 1724, 2674, 3017, 3056, 3448, 5348, 6034, 6896, 9359, 10696, 12068, 18718, 21119, 21392, 24136, 37436, 42238, 48272, 74872, 82321, 84476, 149744, 164642, 168952, 329284, 337904, 576247, 658568, 1152494, 1317136, 2304988, 4033729, 4609976, 8067458, 9219952, 16134916, 32269832, 64539664]

約数ペア:

[(1, 64539664), (2, 32269832), (4, 16134916), (7, 9219952), (8, 8067458), (14, 4609976), (16, 4033729), (28, 2304988), (49, 1317136), (56, 1152494), (98, 658568), (112, 576247), (191, 337904), (196, 329284), (382, 168952), (392, 164642), (431, 149744), (764, 84476), (784, 82321), (862, 74872), (1337, 48272), (1528, 42238), (1724, 37436), (2674, 24136), (3017, 21392), (3056, 21119), (3448, 18718), (5348, 12068), (6034, 10696), (6896, 9359)]