31095856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 73388160

約数和(自身を除く): 42292304

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 547, 646, 748, 836, 1094, 1292, 1496, 1672, 2188, 2584, 2992, 3344, 3553, 4376, 5168, 6017, 7106, 8752, 9299, 10393, 12034, 14212, 18598, 20786, 24068, 28424, 37196, 41572, 48136, 56848, 74392, 83144, 96272, 102289, 114323, 148784, 166288, 176681, 204578, 228646, 353362, 409156, 457292, 706724, 818312, 914584, 1413448, 1636624, 1829168, 1943491, 2826896, 3886982, 7773964, 15547928, 31095856]

約数ペア:

[(1, 31095856), (2, 15547928), (4, 7773964), (8, 3886982), (11, 2826896), (16, 1943491), (17, 1829168), (19, 1636624), (22, 1413448), (34, 914584), (38, 818312), (44, 706724), (68, 457292), (76, 409156), (88, 353362), (136, 228646), (152, 204578), (176, 176681), (187, 166288), (209, 148784), (272, 114323), (304, 102289), (323, 96272), (374, 83144), (418, 74392), (547, 56848), (646, 48136), (748, 41572), (836, 37196), (1094, 28424), (1292, 24068), (1496, 20786), (1672, 18598), (2188, 14212), (2584, 12034), (2992, 10393), (3344, 9299), (3553, 8752), (4376, 7106), (5168, 6017)]