74572148

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 153842304

約数和(自身を除く): 79270156

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 241, 257, 301, 482, 514, 602, 964, 1028, 1204, 1687, 1799, 3374, 3598, 6748, 7196, 10363, 11051, 20726, 22102, 41452, 44204, 61937, 72541, 77357, 123874, 145082, 154714, 247748, 290164, 309428, 433559, 867118, 1734236, 2663291, 5326582, 10653164, 18643037, 37286074, 74572148]

約数ペア:

[(1, 74572148), (2, 37286074), (4, 18643037), (7, 10653164), (14, 5326582), (28, 2663291), (43, 1734236), (86, 867118), (172, 433559), (241, 309428), (257, 290164), (301, 247748), (482, 154714), (514, 145082), (602, 123874), (964, 77357), (1028, 72541), (1204, 61937), (1687, 44204), (1799, 41452), (3374, 22102), (3598, 20726), (6748, 11051), (7196, 10363)]