31195136

素因数分解:

$2^{18}\times 7^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 76

約数和(自身を含む): 75497328

約数和(自身を除く): 44302192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2048, 2176, 3584, 3808, 4096, 4352, 7168, 7616, 8192, 8704, 14336, 15232, 16384, 17408, 28672, 30464, 32768, 34816, 57344, 60928, 65536, 69632, 114688, 121856, 131072, 139264, 229376, 243712, 262144, 278528, 458752, 487424, 557056, 917504, 974848, 1114112, 1835008, 1949696, 2228224, 3899392, 4456448, 7798784, 15597568, 31195136]

約数ペア:

[(1, 31195136), (2, 15597568), (4, 7798784), (7, 4456448), (8, 3899392), (14, 2228224), (16, 1949696), (17, 1835008), (28, 1114112), (32, 974848), (34, 917504), (56, 557056), (64, 487424), (68, 458752), (112, 278528), (119, 262144), (128, 243712), (136, 229376), (224, 139264), (238, 131072), (256, 121856), (272, 114688), (448, 69632), (476, 65536), (512, 60928), (544, 57344), (896, 34816), (952, 32768), (1024, 30464), (1088, 28672), (1792, 17408), (1904, 16384), (2048, 15232), (2176, 14336), (3584, 8704), (3808, 8192), (4096, 7616), (4352, 7168)]