164490788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 369659136

約数和(自身を除く): 205168348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1033, 1034, 1316, 1694, 2066, 2068, 3388, 3619, 4132, 5687, 7231, 7238, 11363, 11374, 14462, 14476, 22726, 22748, 28924, 39809, 45452, 48551, 79541, 79618, 97102, 124993, 159082, 159236, 194204, 249986, 318164, 339857, 499972, 534061, 679714, 874951, 1068122, 1359428, 1749902, 2136244, 3499804, 3738427, 5874671, 7476854, 11749342, 14953708, 23498684, 41122697, 82245394, 164490788]

約数ペア:

[(1, 164490788), (2, 82245394), (4, 41122697), (7, 23498684), (11, 14953708), (14, 11749342), (22, 7476854), (28, 5874671), (44, 3738427), (47, 3499804), (77, 2136244), (94, 1749902), (121, 1359428), (154, 1068122), (188, 874951), (242, 679714), (308, 534061), (329, 499972), (484, 339857), (517, 318164), (658, 249986), (847, 194204), (1033, 159236), (1034, 159082), (1316, 124993), (1694, 97102), (2066, 79618), (2068, 79541), (3388, 48551), (3619, 45452), (4132, 39809), (5687, 28924), (7231, 22748), (7238, 22726), (11363, 14476), (11374, 14462)]