131667788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8923}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 287852544

約数和(自身を除く): 156184756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 8923, 14756, 17846, 35692, 62461, 124922, 151691, 249844, 276613, 303382, 553226, 606764, 1061837, 1106452, 1936291, 2123674, 3872582, 4247348, 4702421, 7745164, 9404842, 18809684, 32916947, 65833894, 131667788]

約数ペア:

[(1, 131667788), (2, 65833894), (4, 32916947), (7, 18809684), (14, 9404842), (17, 7745164), (28, 4702421), (31, 4247348), (34, 3872582), (62, 2123674), (68, 1936291), (119, 1106452), (124, 1061837), (217, 606764), (238, 553226), (434, 303382), (476, 276613), (527, 249844), (868, 151691), (1054, 124922), (2108, 62461), (3689, 35692), (7378, 17846), (8923, 14756)]