156780643964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{104179}}^1$

素因数の和:105018

約数の個数: 48

約数和(自身を含む): 318400750080

約数和(自身を除く): 161620106116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 757, 994, 1514, 1988, 3028, 5299, 10598, 21196, 53747, 104179, 107494, 208358, 214988, 376229, 416716, 729253, 752458, 1458506, 1504916, 2917012, 7396709, 14793418, 29586836, 51776963, 78863503, 103553926, 157727006, 207107852, 315454012, 552044521, 1104089042, 2208178084, 5599308713, 11198617426, 22397234852, 39195160991, 78390321982, 156780643964]

約数ペア:

[(1, 156780643964), (2, 78390321982), (4, 39195160991), (7, 22397234852), (14, 11198617426), (28, 5599308713), (71, 2208178084), (142, 1104089042), (284, 552044521), (497, 315454012), (757, 207107852), (994, 157727006), (1514, 103553926), (1988, 78863503), (3028, 51776963), (5299, 29586836), (10598, 14793418), (21196, 7396709), (53747, 2917012), (104179, 1504916), (107494, 1458506), (208358, 752458), (214988, 729253), (376229, 416716)]