81304818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2851}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 191175264

約数和(自身を除く): 109870446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 1358, 2037, 2851, 4074, 4753, 5702, 8553, 9506, 14259, 17106, 19957, 28518, 39914, 59871, 119742, 139699, 276547, 279398, 419097, 553094, 829641, 838194, 1659282, 1935829, 3871658, 5807487, 11614974, 13550803, 27101606, 40652409, 81304818]

約数ペア:

[(1, 81304818), (2, 40652409), (3, 27101606), (6, 13550803), (7, 11614974), (14, 5807487), (21, 3871658), (42, 1935829), (49, 1659282), (97, 838194), (98, 829641), (147, 553094), (194, 419097), (291, 279398), (294, 276547), (582, 139699), (679, 119742), (1358, 59871), (2037, 39914), (2851, 28518), (4074, 19957), (4753, 17106), (5702, 14259), (8553, 9506)]