142777446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 336199680

約数和(自身を除く): 193422234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 151, 282, 302, 329, 453, 479, 658, 906, 958, 987, 1057, 1437, 1974, 2114, 2874, 3171, 3353, 6342, 6706, 7097, 10059, 14194, 20118, 21291, 22513, 42582, 45026, 49679, 67539, 72329, 99358, 135078, 144658, 149037, 157591, 216987, 298074, 315182, 433974, 472773, 506303, 945546, 1012606, 1518909, 3037818, 3399463, 6798926, 10198389, 20396778, 23796241, 47592482, 71388723, 142777446]

約数ペア:

[(1, 142777446), (2, 71388723), (3, 47592482), (6, 23796241), (7, 20396778), (14, 10198389), (21, 6798926), (42, 3399463), (47, 3037818), (94, 1518909), (141, 1012606), (151, 945546), (282, 506303), (302, 472773), (329, 433974), (453, 315182), (479, 298074), (658, 216987), (906, 157591), (958, 149037), (987, 144658), (1057, 135078), (1437, 99358), (1974, 72329), (2114, 67539), (2874, 49679), (3171, 45026), (3353, 42582), (6342, 22513), (6706, 21291), (7097, 20118), (10059, 14194)]