142730164

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 282223872

約数和(自身を除く): 139493708

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 71, 74, 94, 142, 148, 188, 284, 289, 578, 629, 799, 1156, 1207, 1258, 1598, 1739, 2414, 2516, 2627, 3196, 3337, 3478, 4828, 5254, 6674, 6956, 10508, 10693, 13348, 13583, 20519, 21386, 27166, 29563, 41038, 42772, 44659, 54332, 56729, 59126, 82076, 89318, 113458, 118252, 123469, 178636, 226916, 246938, 493876, 502571, 759203, 964393, 1005142, 1518406, 1928786, 2010284, 2098973, 3036812, 3857572, 4197946, 8395892, 35682541, 71365082, 142730164]

約数ペア:

[(1, 142730164), (2, 71365082), (4, 35682541), (17, 8395892), (34, 4197946), (37, 3857572), (47, 3036812), (68, 2098973), (71, 2010284), (74, 1928786), (94, 1518406), (142, 1005142), (148, 964393), (188, 759203), (284, 502571), (289, 493876), (578, 246938), (629, 226916), (799, 178636), (1156, 123469), (1207, 118252), (1258, 113458), (1598, 89318), (1739, 82076), (2414, 59126), (2516, 56729), (2627, 54332), (3196, 44659), (3337, 42772), (3478, 41038), (4828, 29563), (5254, 27166), (6674, 21386), (6956, 20519), (10508, 13583), (10693, 13348)]