172708074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^2$

素因数の和:732

約数の個数: 72

約数和(自身を含む): 467861472

約数和(自身を除く): 295153398

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 353, 462, 693, 706, 1059, 1386, 2118, 2471, 3177, 3883, 4942, 6354, 7413, 7766, 11649, 14826, 22239, 23298, 27181, 34947, 44478, 54362, 69894, 81543, 124609, 163086, 244629, 249218, 373827, 489258, 747654, 872263, 1121481, 1370699, 1744526, 2242962, 2616789, 2741398, 4112097, 5233578, 7850367, 8224194, 9594893, 12336291, 15700734, 19189786, 24672582, 28784679, 57569358, 86354037, 172708074]

約数ペア:

[(1, 172708074), (2, 86354037), (3, 57569358), (6, 28784679), (7, 24672582), (9, 19189786), (11, 15700734), (14, 12336291), (18, 9594893), (21, 8224194), (22, 7850367), (33, 5233578), (42, 4112097), (63, 2741398), (66, 2616789), (77, 2242962), (99, 1744526), (126, 1370699), (154, 1121481), (198, 872263), (231, 747654), (353, 489258), (462, 373827), (693, 249218), (706, 244629), (1059, 163086), (1386, 124609), (2118, 81543), (2471, 69894), (3177, 54362), (3883, 44478), (4942, 34947), (6354, 27181), (7413, 23298), (7766, 22239), (11649, 14826)]