77894128

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{28807}}^1$

素因数の和:28841

約数の個数: 30

約数和(自身を含む): 163427784

約数和(自身を除く): 85533656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 28807, 57614, 115228, 230456, 374491, 460912, 748982, 1497964, 2995928, 4868383, 5991856, 9736766, 19473532, 38947064, 77894128]

約数ペア:

[(1, 77894128), (2, 38947064), (4, 19473532), (8, 9736766), (13, 5991856), (16, 4868383), (26, 2995928), (52, 1497964), (104, 748982), (169, 460912), (208, 374491), (338, 230456), (676, 115228), (1352, 57614), (2704, 28807)]