31506464

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 38206816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 103, 121, 158, 176, 206, 242, 316, 352, 412, 484, 632, 824, 869, 968, 1133, 1264, 1648, 1738, 1936, 2266, 2528, 3296, 3476, 3872, 4532, 6952, 8137, 9064, 9559, 12463, 13904, 16274, 18128, 19118, 24926, 27808, 32548, 36256, 38236, 49852, 65096, 76472, 89507, 99704, 130192, 152944, 179014, 199408, 260384, 305888, 358028, 398816, 716056, 984577, 1432112, 1969154, 2864224, 3938308, 7876616, 15753232, 31506464]

約数ペア:

[(1, 31506464), (2, 15753232), (4, 7876616), (8, 3938308), (11, 2864224), (16, 1969154), (22, 1432112), (32, 984577), (44, 716056), (79, 398816), (88, 358028), (103, 305888), (121, 260384), (158, 199408), (176, 179014), (206, 152944), (242, 130192), (316, 99704), (352, 89507), (412, 76472), (484, 65096), (632, 49852), (824, 38236), (869, 36256), (968, 32548), (1133, 27808), (1264, 24926), (1648, 19118), (1738, 18128), (1936, 16274), (2266, 13904), (2528, 12463), (3296, 9559), (3476, 9064), (3872, 8137), (4532, 6952)]