71540456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10267}}^1$

素因数の和:10353

約数の個数: 32

約数和(自身を含む): 146627040

約数和(自身を除く): 75086584

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 10267, 20534, 41068, 82136, 133471, 266942, 533884, 687889, 1067768, 1375778, 2751556, 5503112, 8942557, 17885114, 35770228, 71540456]

約数ペア:

[(1, 71540456), (2, 35770228), (4, 17885114), (8, 8942557), (13, 5503112), (26, 2751556), (52, 1375778), (67, 1067768), (104, 687889), (134, 533884), (268, 266942), (536, 133471), (871, 82136), (1742, 41068), (3484, 20534), (6968, 10267)]