1780147210884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{64414069}}^1$

素因数の和:64414137

約数の個数: 72

約数和(自身を含む): 4934633074560

約数和(自身を除く): 3154485863676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 64414069, 128828138, 193242207, 257656276, 386484414, 450898483, 772968828, 901796966, 1352695449, 1803593932, 2705390898, 3027461243, 3156289381, 5410781796, 6054922486, 6312578762, 9082383729, 9468868143, 12109844972, 12625157524, 18164767458, 18937736286, 21192228701, 36329534916, 37875472572, 42384457402, 63576686103, 84768914804, 127153372206, 148345600907, 254306744412, 296691201814, 445036802721, 593382403628, 890073605442, 1780147210884]

約数ペア:

[(1, 1780147210884), (2, 890073605442), (3, 593382403628), (4, 445036802721), (6, 296691201814), (7, 254306744412), (12, 148345600907), (14, 127153372206), (21, 84768914804), (28, 63576686103), (42, 42384457402), (47, 37875472572), (49, 36329534916), (84, 21192228701), (94, 18937736286), (98, 18164767458), (141, 12625157524), (147, 12109844972), (188, 9468868143), (196, 9082383729), (282, 6312578762), (294, 6054922486), (329, 5410781796), (564, 3156289381), (588, 3027461243), (658, 2705390898), (987, 1803593932), (1316, 1352695449), (1974, 901796966), (2303, 772968828), (3948, 450898483), (4606, 386484414), (6909, 257656276), (9212, 193242207), (13818, 128828138), (27636, 64414069)]