71909628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3331}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 192562944

約数和(自身を除く): 120653316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3331, 3598, 5397, 6662, 7196, 9993, 10794, 13324, 19986, 21588, 23317, 39972, 46634, 69951, 93268, 139902, 279804, 856067, 1712134, 2568201, 3424268, 5136402, 5992469, 10272804, 11984938, 17977407, 23969876, 35954814, 71909628]

約数ペア:

[(1, 71909628), (2, 35954814), (3, 23969876), (4, 17977407), (6, 11984938), (7, 10272804), (12, 5992469), (14, 5136402), (21, 3424268), (28, 2568201), (42, 1712134), (84, 856067), (257, 279804), (514, 139902), (771, 93268), (1028, 69951), (1542, 46634), (1799, 39972), (3084, 23317), (3331, 21588), (3598, 19986), (5397, 13324), (6662, 10794), (7196, 9993)]