71458582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 60145898

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 67, 127, 134, 221, 247, 254, 323, 442, 494, 646, 871, 1139, 1273, 1651, 1742, 2159, 2278, 2413, 2546, 3302, 4199, 4318, 4826, 8398, 8509, 14807, 16549, 17018, 21641, 28067, 29614, 31369, 33098, 41021, 43282, 56134, 62738, 82042, 110617, 144653, 161671, 221234, 281333, 289306, 323342, 533273, 562666, 1066546, 1880489, 2101723, 2748407, 3760978, 4203446, 5496814, 35729291, 71458582]

約数ペア:

[(1, 71458582), (2, 35729291), (13, 5496814), (17, 4203446), (19, 3760978), (26, 2748407), (34, 2101723), (38, 1880489), (67, 1066546), (127, 562666), (134, 533273), (221, 323342), (247, 289306), (254, 281333), (323, 221234), (442, 161671), (494, 144653), (646, 110617), (871, 82042), (1139, 62738), (1273, 56134), (1651, 43282), (1742, 41021), (2159, 33098), (2278, 31369), (2413, 29614), (2546, 28067), (3302, 21641), (4199, 17018), (4318, 16549), (4826, 14807), (8398, 8509)]