81683504

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42901}}^1$

素因数の和:42933

約数の個数: 40

約数和(自身を含む): 191514528

約数和(自身を除く): 109831024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42901, 85802, 171604, 300307, 343208, 600614, 686416, 729317, 1201228, 1458634, 2402456, 2917268, 4804912, 5105219, 5834536, 10210438, 11669072, 20420876, 40841752, 81683504]

約数ペア:

[(1, 81683504), (2, 40841752), (4, 20420876), (7, 11669072), (8, 10210438), (14, 5834536), (16, 5105219), (17, 4804912), (28, 2917268), (34, 2402456), (56, 1458634), (68, 1201228), (112, 729317), (119, 686416), (136, 600614), (238, 343208), (272, 300307), (476, 171604), (952, 85802), (1904, 42901)]