147406408

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 298734480

約数和(自身を除く): 151328072

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 722, 817, 1187, 1444, 1634, 2374, 2888, 3268, 4748, 6536, 9496, 15523, 22553, 31046, 45106, 51041, 62092, 90212, 102082, 124184, 180424, 204164, 408328, 428507, 857014, 969779, 1714028, 1939558, 3428056, 3879116, 7758232, 18425801, 36851602, 73703204, 147406408]

約数ペア:

[(1, 147406408), (2, 73703204), (4, 36851602), (8, 18425801), (19, 7758232), (38, 3879116), (43, 3428056), (76, 1939558), (86, 1714028), (152, 969779), (172, 857014), (344, 428507), (361, 408328), (722, 204164), (817, 180424), (1187, 124184), (1444, 102082), (1634, 90212), (2374, 62092), (2888, 51041), (3268, 45106), (4748, 31046), (6536, 22553), (9496, 15523)]