51681656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7417}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 105929040

約数和(自身を除く): 54247384

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 7417, 14834, 29668, 59336, 96421, 192842, 385684, 496939, 771368, 993878, 1987756, 3975512, 6460207, 12920414, 25840828, 51681656]

約数ペア:

[(1, 51681656), (2, 25840828), (4, 12920414), (8, 6460207), (13, 3975512), (26, 1987756), (52, 993878), (67, 771368), (104, 496939), (134, 385684), (268, 192842), (536, 96421), (871, 59336), (1742, 29668), (3484, 14834), (6968, 7417)]