31119452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 42037156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 107, 119, 182, 188, 214, 221, 238, 329, 364, 428, 442, 476, 611, 658, 749, 799, 884, 1222, 1316, 1391, 1498, 1547, 1598, 1819, 2444, 2782, 2996, 3094, 3196, 3638, 4277, 5029, 5564, 5593, 6188, 7276, 8554, 9737, 10058, 10387, 11186, 12733, 17108, 19474, 20116, 20774, 22372, 23647, 25466, 35203, 38948, 41548, 47294, 50932, 65377, 70406, 72709, 85493, 94588, 130754, 140812, 145418, 165529, 170986, 261508, 290836, 331058, 341972, 457639, 598451, 662116, 915278, 1111409, 1196902, 1830556, 2222818, 2393804, 4445636, 7779863, 15559726, 31119452]

約数ペア:

[(1, 31119452), (2, 15559726), (4, 7779863), (7, 4445636), (13, 2393804), (14, 2222818), (17, 1830556), (26, 1196902), (28, 1111409), (34, 915278), (47, 662116), (52, 598451), (68, 457639), (91, 341972), (94, 331058), (107, 290836), (119, 261508), (182, 170986), (188, 165529), (214, 145418), (221, 140812), (238, 130754), (329, 94588), (364, 85493), (428, 72709), (442, 70406), (476, 65377), (611, 50932), (658, 47294), (749, 41548), (799, 38948), (884, 35203), (1222, 25466), (1316, 23647), (1391, 22372), (1498, 20774), (1547, 20116), (1598, 19474), (1819, 17108), (2444, 12733), (2782, 11186), (2996, 10387), (3094, 10058), (3196, 9737), (3638, 8554), (4277, 7276), (5029, 6188), (5564, 5593)]