71897584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 153918720

約数和(自身を除く): 82021136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 5171, 6952, 10342, 13904, 20684, 41368, 56881, 82736, 113762, 227524, 408509, 455048, 817018, 910096, 1634036, 3268072, 4493599, 6536144, 8987198, 17974396, 35948792, 71897584]

約数ペア:

[(1, 71897584), (2, 35948792), (4, 17974396), (8, 8987198), (11, 6536144), (16, 4493599), (22, 3268072), (44, 1634036), (79, 910096), (88, 817018), (158, 455048), (176, 408509), (316, 227524), (632, 113762), (869, 82736), (1264, 56881), (1738, 41368), (3476, 20684), (5171, 13904), (6952, 10342)]