74572876

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 153051136

約数和(自身を除く): 78478260

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 313, 469, 508, 626, 889, 938, 1252, 1778, 1876, 2191, 3556, 4382, 8509, 8764, 17018, 20971, 34036, 39751, 41942, 59563, 79502, 83884, 119126, 146797, 159004, 238252, 278257, 293594, 556514, 587188, 1113028, 2663317, 5326634, 10653268, 18643219, 37286438, 74572876]

約数ペア:

[(1, 74572876), (2, 37286438), (4, 18643219), (7, 10653268), (14, 5326634), (28, 2663317), (67, 1113028), (127, 587188), (134, 556514), (254, 293594), (268, 278257), (313, 238252), (469, 159004), (508, 146797), (626, 119126), (889, 83884), (938, 79502), (1252, 59563), (1778, 41942), (1876, 39751), (2191, 34036), (3556, 20971), (4382, 17018), (8509, 8764)]