178940538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 473316480

約数和(自身を除く): 294375942

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 139, 153, 238, 278, 306, 357, 417, 601, 714, 834, 973, 1071, 1202, 1251, 1803, 1946, 2142, 2363, 2502, 2919, 3606, 4207, 4726, 5409, 5838, 7089, 8414, 8757, 10217, 10818, 12621, 14178, 16541, 17514, 20434, 21267, 25242, 30651, 33082, 37863, 42534, 49623, 61302, 71519, 75726, 83539, 91953, 99246, 143038, 148869, 167078, 183906, 214557, 250617, 297738, 429114, 501234, 584773, 643671, 751851, 1169546, 1287342, 1420163, 1503702, 1754319, 2840326, 3508638, 4260489, 5262957, 8520978, 9941141, 10525914, 12781467, 19882282, 25562934, 29823423, 59646846, 89470269, 178940538]

約数ペア:

[(1, 178940538), (2, 89470269), (3, 59646846), (6, 29823423), (7, 25562934), (9, 19882282), (14, 12781467), (17, 10525914), (18, 9941141), (21, 8520978), (34, 5262957), (42, 4260489), (51, 3508638), (63, 2840326), (102, 1754319), (119, 1503702), (126, 1420163), (139, 1287342), (153, 1169546), (238, 751851), (278, 643671), (306, 584773), (357, 501234), (417, 429114), (601, 297738), (714, 250617), (834, 214557), (973, 183906), (1071, 167078), (1202, 148869), (1251, 143038), (1803, 99246), (1946, 91953), (2142, 83539), (2363, 75726), (2502, 71519), (2919, 61302), (3606, 49623), (4207, 42534), (4726, 37863), (5409, 33082), (5838, 30651), (7089, 25242), (8414, 21267), (8757, 20434), (10217, 17514), (10818, 16541), (12621, 14178)]