87814504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 91897496

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 79, 103, 142, 152, 158, 206, 284, 316, 412, 568, 632, 824, 1349, 1501, 1957, 2698, 3002, 3914, 5396, 5609, 6004, 7313, 7828, 8137, 10792, 11218, 12008, 14626, 15656, 16274, 22436, 29252, 32548, 44872, 58504, 65096, 106571, 138947, 154603, 213142, 277894, 309206, 426284, 555788, 577727, 618412, 852568, 1111576, 1155454, 1236824, 2310908, 4621816, 10976813, 21953626, 43907252, 87814504]

約数ペア:

[(1, 87814504), (2, 43907252), (4, 21953626), (8, 10976813), (19, 4621816), (38, 2310908), (71, 1236824), (76, 1155454), (79, 1111576), (103, 852568), (142, 618412), (152, 577727), (158, 555788), (206, 426284), (284, 309206), (316, 277894), (412, 213142), (568, 154603), (632, 138947), (824, 106571), (1349, 65096), (1501, 58504), (1957, 44872), (2698, 32548), (3002, 29252), (3914, 22436), (5396, 16274), (5609, 15656), (6004, 14626), (7313, 12008), (7828, 11218), (8137, 10792)]