31202514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 72

約数和(自身を含む): 83309148

約数和(自身を除く): 52106634

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 2081, 2142, 2499, 4162, 4998, 6243, 7497, 12486, 14567, 14994, 18729, 29134, 35377, 37458, 43701, 70754, 87402, 101969, 106131, 131103, 203938, 212262, 247639, 262206, 305907, 318393, 495278, 611814, 636786, 742917, 917721, 1485834, 1733473, 1835442, 2228751, 3466946, 4457502, 5200419, 10400838, 15601257, 31202514]

約数ペア:

[(1, 31202514), (2, 15601257), (3, 10400838), (6, 5200419), (7, 4457502), (9, 3466946), (14, 2228751), (17, 1835442), (18, 1733473), (21, 1485834), (34, 917721), (42, 742917), (49, 636786), (51, 611814), (63, 495278), (98, 318393), (102, 305907), (119, 262206), (126, 247639), (147, 212262), (153, 203938), (238, 131103), (294, 106131), (306, 101969), (357, 87402), (441, 70754), (714, 43701), (833, 37458), (882, 35377), (1071, 29134), (1666, 18729), (2081, 14994), (2142, 14567), (2499, 12486), (4162, 7497), (4998, 6243)]