152921804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 323635200

約数和(自身を除く): 170713396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1289, 1561, 2578, 3122, 4237, 5156, 6244, 8474, 9023, 16948, 18046, 24491, 29659, 36092, 48982, 59318, 97964, 118636, 171437, 287447, 342874, 574894, 685748, 1149788, 2012129, 4024258, 5461493, 8048516, 10922986, 21845972, 38230451, 76460902, 152921804]

約数ペア:

[(1, 152921804), (2, 76460902), (4, 38230451), (7, 21845972), (14, 10922986), (19, 8048516), (28, 5461493), (38, 4024258), (76, 2012129), (133, 1149788), (223, 685748), (266, 574894), (446, 342874), (532, 287447), (892, 171437), (1289, 118636), (1561, 97964), (2578, 59318), (3122, 48982), (4237, 36092), (5156, 29659), (6244, 24491), (8474, 18046), (9023, 16948)]