79351568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 159870720

約数和(自身を除く): 80519152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1019, 1256, 2038, 2512, 4076, 4867, 8152, 9734, 16304, 19468, 31589, 38936, 63178, 77872, 126356, 159983, 252712, 319966, 505424, 639932, 1279864, 2559728, 4959473, 9918946, 19837892, 39675784, 79351568]

約数ペア:

[(1, 79351568), (2, 39675784), (4, 19837892), (8, 9918946), (16, 4959473), (31, 2559728), (62, 1279864), (124, 639932), (157, 505424), (248, 319966), (314, 252712), (496, 159983), (628, 126356), (1019, 77872), (1256, 63178), (2038, 38936), (2512, 31589), (4076, 19468), (4867, 16304), (8152, 9734)]