31337936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 43300144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 109, 112, 119, 136, 151, 218, 238, 272, 302, 436, 476, 604, 763, 872, 952, 1057, 1208, 1526, 1744, 1853, 1904, 2114, 2416, 2567, 3052, 3706, 4228, 5134, 6104, 7412, 8456, 10268, 12208, 12971, 14824, 16459, 16912, 17969, 20536, 25942, 29648, 32918, 35938, 41072, 51884, 65836, 71876, 103768, 115213, 131672, 143752, 207536, 230426, 263344, 279803, 287504, 460852, 559606, 921704, 1119212, 1843408, 1958621, 2238424, 3917242, 4476848, 7834484, 15668968, 31337936]

約数ペア:

[(1, 31337936), (2, 15668968), (4, 7834484), (7, 4476848), (8, 3917242), (14, 2238424), (16, 1958621), (17, 1843408), (28, 1119212), (34, 921704), (56, 559606), (68, 460852), (109, 287504), (112, 279803), (119, 263344), (136, 230426), (151, 207536), (218, 143752), (238, 131672), (272, 115213), (302, 103768), (436, 71876), (476, 65836), (604, 51884), (763, 41072), (872, 35938), (952, 32918), (1057, 29648), (1208, 25942), (1526, 20536), (1744, 17969), (1853, 16912), (1904, 16459), (2114, 14824), (2416, 12971), (2567, 12208), (3052, 10268), (3706, 8456), (4228, 7412), (5134, 6104)]