9985491768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{19727}}^1$

素因数の和:19897

約数の個数: 128

約数和(自身を含む): 29999185920

約数和(自身を除く): 20013694152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 131, 138, 161, 168, 184, 262, 276, 322, 393, 483, 524, 552, 644, 786, 917, 966, 1048, 1288, 1572, 1834, 1932, 2751, 3013, 3144, 3668, 3864, 5502, 6026, 7336, 9039, 11004, 12052, 18078, 19727, 21091, 22008, 24104, 36156, 39454, 42182, 59181, 63273, 72312, 78908, 84364, 118362, 126546, 138089, 157816, 168728, 236724, 253092, 276178, 414267, 453721, 473448, 506184, 552356, 828534, 907442, 1104712, 1361163, 1657068, 1814884, 2584237, 2722326, 3176047, 3314136, 3629768, 5168474, 5444652, 6352094, 7752711, 9528141, 10336948, 10889304, 12704188, 15505422, 18089659, 19056282, 20673896, 25408376, 31010844, 36179318, 38112564, 54268977, 59437451, 62021688, 72358636, 76225128, 108537954, 118874902, 144717272, 178312353, 217075908, 237749804, 356624706, 416062157, 434151816, 475499608, 713249412, 832124314, 1248186471, 1426498824, 1664248628, 2496372942, 3328497256, 4992745884, 9985491768]

約数ペア:

[(1, 9985491768), (2, 4992745884), (3, 3328497256), (4, 2496372942), (6, 1664248628), (7, 1426498824), (8, 1248186471), (12, 832124314), (14, 713249412), (21, 475499608), (23, 434151816), (24, 416062157), (28, 356624706), (42, 237749804), (46, 217075908), (56, 178312353), (69, 144717272), (84, 118874902), (92, 108537954), (131, 76225128), (138, 72358636), (161, 62021688), (168, 59437451), (184, 54268977), (262, 38112564), (276, 36179318), (322, 31010844), (393, 25408376), (483, 20673896), (524, 19056282), (552, 18089659), (644, 15505422), (786, 12704188), (917, 10889304), (966, 10336948), (1048, 9528141), (1288, 7752711), (1572, 6352094), (1834, 5444652), (1932, 5168474), (2751, 3629768), (3013, 3314136), (3144, 3176047), (3668, 2722326), (3864, 2584237), (5502, 1814884), (6026, 1657068), (7336, 1361163), (9039, 1104712), (11004, 907442), (12052, 828534), (18078, 552356), (19727, 506184), (21091, 473448), (22008, 453721), (24104, 414267), (36156, 276178), (39454, 253092), (42182, 236724), (59181, 168728), (63273, 157816), (72312, 138089), (78908, 126546), (84364, 118362)]