71128544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 151130448

約数和(自身を除く): 80001904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 2467, 3604, 4934, 7208, 9868, 14416, 19736, 28832, 39472, 41939, 78944, 83878, 130751, 167756, 261502, 335512, 523004, 671024, 1046008, 1342048, 2092016, 2222767, 4184032, 4445534, 8891068, 17782136, 35564272, 71128544]

約数ペア:

[(1, 71128544), (2, 35564272), (4, 17782136), (8, 8891068), (16, 4445534), (17, 4184032), (32, 2222767), (34, 2092016), (53, 1342048), (68, 1046008), (106, 671024), (136, 523004), (212, 335512), (272, 261502), (424, 167756), (544, 130751), (848, 83878), (901, 78944), (1696, 41939), (1802, 39472), (2467, 28832), (3604, 19736), (4934, 14416), (7208, 9868)]