64557568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{7417}}^1$

素因数の和:7452

約数の個数: 40

約数和(自身を含む): 136595052

約数和(自身を除く): 72037484

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 7417, 8704, 14834, 29668, 59336, 118672, 126089, 237344, 252178, 474688, 504356, 949376, 1008712, 1898752, 2017424, 3797504, 4034848, 8069696, 16139392, 32278784, 64557568]

約数ペア:

[(1, 64557568), (2, 32278784), (4, 16139392), (8, 8069696), (16, 4034848), (17, 3797504), (32, 2017424), (34, 1898752), (64, 1008712), (68, 949376), (128, 504356), (136, 474688), (256, 252178), (272, 237344), (512, 126089), (544, 118672), (1088, 59336), (2176, 29668), (4352, 14834), (7417, 8704)]