188391084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7451}}^1$

素因数の和:7515

約数の個数: 72

約数和(自身を含む): 523309248

約数和(自身を除く): 334918164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 7451, 8428, 12642, 14902, 22353, 25284, 29804, 44706, 52157, 89412, 104314, 156471, 208628, 312942, 320393, 365099, 625884, 640786, 730198, 961179, 1095297, 1281572, 1460396, 1922358, 2190594, 2242751, 3844716, 4381188, 4485502, 6728253, 8971004, 13456506, 15699257, 26913012, 31398514, 47097771, 62797028, 94195542, 188391084]

約数ペア:

[(1, 188391084), (2, 94195542), (3, 62797028), (4, 47097771), (6, 31398514), (7, 26913012), (12, 15699257), (14, 13456506), (21, 8971004), (28, 6728253), (42, 4485502), (43, 4381188), (49, 3844716), (84, 2242751), (86, 2190594), (98, 1922358), (129, 1460396), (147, 1281572), (172, 1095297), (196, 961179), (258, 730198), (294, 640786), (301, 625884), (516, 365099), (588, 320393), (602, 312942), (903, 208628), (1204, 156471), (1806, 104314), (2107, 89412), (3612, 52157), (4214, 44706), (6321, 29804), (7451, 25284), (8428, 22353), (12642, 14902)]