87834448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 191768976

約数和(自身を除く): 103934528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 101, 104, 113, 148, 202, 208, 226, 296, 404, 452, 481, 592, 808, 904, 962, 1313, 1469, 1616, 1808, 1924, 2626, 2938, 3737, 3848, 4181, 5252, 5876, 7474, 7696, 8362, 10504, 11413, 11752, 14948, 16724, 21008, 22826, 23504, 29896, 33448, 45652, 48581, 54353, 59792, 66896, 91304, 97162, 108706, 148369, 182608, 194324, 217412, 296738, 388648, 422281, 434824, 593476, 777296, 844562, 869648, 1186952, 1689124, 2373904, 3378248, 5489653, 6756496, 10979306, 21958612, 43917224, 87834448]

約数ペア:

[(1, 87834448), (2, 43917224), (4, 21958612), (8, 10979306), (13, 6756496), (16, 5489653), (26, 3378248), (37, 2373904), (52, 1689124), (74, 1186952), (101, 869648), (104, 844562), (113, 777296), (148, 593476), (202, 434824), (208, 422281), (226, 388648), (296, 296738), (404, 217412), (452, 194324), (481, 182608), (592, 148369), (808, 108706), (904, 97162), (962, 91304), (1313, 66896), (1469, 59792), (1616, 54353), (1808, 48581), (1924, 45652), (2626, 33448), (2938, 29896), (3737, 23504), (3848, 22826), (4181, 21008), (5252, 16724), (5876, 14948), (7474, 11752), (7696, 11413), (8362, 10504)]