156921188606

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{391733}}^1$

素因数の和:391857

約数の個数: 64

約数和(自身を含む): 303258525696

約数和(自身を除く): 146337337090

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 182, 217, 403, 434, 497, 806, 923, 994, 1846, 2201, 2821, 4402, 5642, 6461, 12922, 15407, 28613, 30814, 57226, 200291, 391733, 400582, 783466, 2742131, 5092529, 5484262, 10185058, 12143723, 24287446, 27813043, 35647703, 55626086, 71295406, 85006061, 157868399, 170012122, 194691301, 315736798, 361569559, 389382602, 723139118, 862204333, 1105078793, 1724408666, 2210157586, 2530986913, 5061973826, 6035430331, 11208656329, 12070860662, 22417312658, 78460594303, 156921188606]

約数ペア:

[(1, 156921188606), (2, 78460594303), (7, 22417312658), (13, 12070860662), (14, 11208656329), (26, 6035430331), (31, 5061973826), (62, 2530986913), (71, 2210157586), (91, 1724408666), (142, 1105078793), (182, 862204333), (217, 723139118), (403, 389382602), (434, 361569559), (497, 315736798), (806, 194691301), (923, 170012122), (994, 157868399), (1846, 85006061), (2201, 71295406), (2821, 55626086), (4402, 35647703), (5642, 27813043), (6461, 24287446), (12922, 12143723), (15407, 10185058), (28613, 5484262), (30814, 5092529), (57226, 2742131), (200291, 783466), (391733, 400582)]