87761408

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 205058304

約数和(自身を除く): 117296896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 521, 658, 752, 896, 1042, 1316, 1504, 1792, 2084, 2632, 3008, 3584, 3647, 4168, 5264, 6016, 7294, 8336, 10528, 12032, 14588, 16672, 21056, 24064, 24487, 29176, 33344, 42112, 48974, 58352, 66688, 84224, 97948, 116704, 133376, 168448, 171409, 195896, 233408, 266752, 342818, 391792, 466816, 685636, 783584, 933632, 1371272, 1567168, 1867264, 2742544, 3134336, 5485088, 6268672, 10970176, 12537344, 21940352, 43880704, 87761408]

約数ペア:

[(1, 87761408), (2, 43880704), (4, 21940352), (7, 12537344), (8, 10970176), (14, 6268672), (16, 5485088), (28, 3134336), (32, 2742544), (47, 1867264), (56, 1567168), (64, 1371272), (94, 933632), (112, 783584), (128, 685636), (188, 466816), (224, 391792), (256, 342818), (329, 266752), (376, 233408), (448, 195896), (512, 171409), (521, 168448), (658, 133376), (752, 116704), (896, 97948), (1042, 84224), (1316, 66688), (1504, 58352), (1792, 48974), (2084, 42112), (2632, 33344), (3008, 29176), (3584, 24487), (3647, 24064), (4168, 21056), (5264, 16672), (6016, 14588), (7294, 12032), (8336, 10528)]