72788912

素因数分解:

$2^4\times 7^2\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 165179160

約数和(自身を除く): 92390248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 227, 392, 409, 454, 784, 818, 908, 1589, 1636, 1816, 2863, 3178, 3272, 3632, 5726, 6356, 6544, 11123, 11452, 12712, 20041, 22246, 22904, 25424, 40082, 44492, 45808, 80164, 88984, 92843, 160328, 177968, 185686, 320656, 371372, 649901, 742744, 1299802, 1485488, 2599604, 4549307, 5199208, 9098614, 10398416, 18197228, 36394456, 72788912]

約数ペア:

[(1, 72788912), (2, 36394456), (4, 18197228), (7, 10398416), (8, 9098614), (14, 5199208), (16, 4549307), (28, 2599604), (49, 1485488), (56, 1299802), (98, 742744), (112, 649901), (196, 371372), (227, 320656), (392, 185686), (409, 177968), (454, 160328), (784, 92843), (818, 88984), (908, 80164), (1589, 45808), (1636, 44492), (1816, 40082), (2863, 25424), (3178, 22904), (3272, 22246), (3632, 20041), (5726, 12712), (6356, 11452), (6544, 11123)]