137278974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{105437}}^1$

素因数の和:105480

約数の個数: 32

約数和(自身を含む): 323905536

約数和(自身を除く): 186626562

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 105437, 210874, 316311, 632622, 738059, 1476118, 2214177, 3268547, 4428354, 6537094, 9805641, 19611282, 22879829, 45759658, 68639487, 137278974]

約数ペア:

[(1, 137278974), (2, 68639487), (3, 45759658), (6, 22879829), (7, 19611282), (14, 9805641), (21, 6537094), (31, 4428354), (42, 3268547), (62, 2214177), (93, 1476118), (186, 738059), (217, 632622), (434, 316311), (651, 210874), (1302, 105437)]