31185616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 79816320

約数和(自身を除く): 48630704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1489, 1496, 1904, 2618, 2978, 2992, 5236, 5956, 10423, 10472, 11912, 16379, 20846, 20944, 23824, 25313, 32758, 41692, 50626, 65516, 83384, 101252, 114653, 131032, 166768, 177191, 202504, 229306, 262064, 278443, 354382, 405008, 458612, 556886, 708764, 917224, 1113772, 1417528, 1834448, 1949101, 2227544, 2835056, 3898202, 4455088, 7796404, 15592808, 31185616]

約数ペア:

[(1, 31185616), (2, 15592808), (4, 7796404), (7, 4455088), (8, 3898202), (11, 2835056), (14, 2227544), (16, 1949101), (17, 1834448), (22, 1417528), (28, 1113772), (34, 917224), (44, 708764), (56, 556886), (68, 458612), (77, 405008), (88, 354382), (112, 278443), (119, 262064), (136, 229306), (154, 202504), (176, 177191), (187, 166768), (238, 131032), (272, 114653), (308, 101252), (374, 83384), (476, 65516), (616, 50626), (748, 41692), (952, 32758), (1232, 25313), (1309, 23824), (1489, 20944), (1496, 20846), (1904, 16379), (2618, 11912), (2978, 10472), (2992, 10423), (5236, 5956)]