80434998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{212791}}^1$

素因数の和:212809

約数の個数: 32

約数和(自身を含む): 204280320

約数和(自身を除く): 123845322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 212791, 425582, 638373, 1276746, 1489537, 1915119, 2979074, 3830238, 4468611, 5745357, 8937222, 11490714, 13405833, 26811666, 40217499, 80434998]

約数ペア:

[(1, 80434998), (2, 40217499), (3, 26811666), (6, 13405833), (7, 11490714), (9, 8937222), (14, 5745357), (18, 4468611), (21, 3830238), (27, 2979074), (42, 1915119), (54, 1489537), (63, 1276746), (126, 638373), (189, 425582), (378, 212791)]