971495388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8723

約数の個数: 72

約数和(自身を含む): 2547553008

約数和(自身を除く): 1576057620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 774, 876, 1314, 1548, 2628, 3139, 6278, 8597, 9417, 12556, 17194, 18834, 25791, 28251, 34388, 37668, 51582, 56502, 77373, 103164, 113004, 154746, 309492, 369671, 627581, 739342, 1109013, 1255162, 1478684, 1882743, 2218026, 2510324, 3327039, 3765486, 4436052, 5648229, 6654078, 7530972, 11296458, 13308156, 22592916, 26985983, 53971966, 80957949, 107943932, 161915898, 242873847, 323831796, 485747694, 971495388]

約数ペア:

[(1, 971495388), (2, 485747694), (3, 323831796), (4, 242873847), (6, 161915898), (9, 107943932), (12, 80957949), (18, 53971966), (36, 26985983), (43, 22592916), (73, 13308156), (86, 11296458), (129, 7530972), (146, 6654078), (172, 5648229), (219, 4436052), (258, 3765486), (292, 3327039), (387, 2510324), (438, 2218026), (516, 1882743), (657, 1478684), (774, 1255162), (876, 1109013), (1314, 739342), (1548, 627581), (2628, 369671), (3139, 309492), (6278, 154746), (8597, 113004), (9417, 103164), (12556, 77373), (17194, 56502), (18834, 51582), (25791, 37668), (28251, 34388)]