168178878

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4057}}^1$

素因数の和:4126

約数の個数: 72

約数和(自身を含む): 433004832

約数和(自身を除く): 264825954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 4057, 4606, 5922, 6909, 8114, 12171, 13818, 20727, 24342, 28399, 36513, 41454, 56798, 73026, 85197, 170394, 190679, 198793, 255591, 381358, 397586, 511182, 572037, 596379, 1144074, 1192758, 1334753, 1716111, 1789137, 2669506, 3432222, 3578274, 4004259, 8008518, 9343271, 12012777, 18686542, 24025554, 28029813, 56059626, 84089439, 168178878]

約数ペア:

[(1, 168178878), (2, 84089439), (3, 56059626), (6, 28029813), (7, 24025554), (9, 18686542), (14, 12012777), (18, 9343271), (21, 8008518), (42, 4004259), (47, 3578274), (49, 3432222), (63, 2669506), (94, 1789137), (98, 1716111), (126, 1334753), (141, 1192758), (147, 1144074), (282, 596379), (294, 572037), (329, 511182), (423, 397586), (441, 381358), (658, 255591), (846, 198793), (882, 190679), (987, 170394), (1974, 85197), (2303, 73026), (2961, 56798), (4057, 41454), (4606, 36513), (5922, 28399), (6909, 24342), (8114, 20727), (12171, 13818)]