31949778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 76972032

約数和(自身を除く): 45022254

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 53, 62, 93, 106, 159, 186, 217, 318, 371, 434, 463, 651, 742, 926, 1113, 1302, 1389, 1643, 2226, 2778, 3241, 3286, 4929, 6482, 9723, 9858, 11501, 14353, 19446, 23002, 24539, 28706, 34503, 43059, 49078, 69006, 73617, 86118, 100471, 147234, 171773, 200942, 301413, 343546, 515319, 602826, 760709, 1030638, 1521418, 2282127, 4564254, 5324963, 10649926, 15974889, 31949778]

約数ペア:

[(1, 31949778), (2, 15974889), (3, 10649926), (6, 5324963), (7, 4564254), (14, 2282127), (21, 1521418), (31, 1030638), (42, 760709), (53, 602826), (62, 515319), (93, 343546), (106, 301413), (159, 200942), (186, 171773), (217, 147234), (318, 100471), (371, 86118), (434, 73617), (463, 69006), (651, 49078), (742, 43059), (926, 34503), (1113, 28706), (1302, 24539), (1389, 23002), (1643, 19446), (2226, 14353), (2778, 11501), (3241, 9858), (3286, 9723), (4929, 6482)]