81983034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 212459520

約数和(自身を除く): 130476486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 139, 151, 186, 217, 278, 279, 302, 417, 434, 453, 558, 651, 834, 906, 973, 1057, 1251, 1302, 1359, 1946, 1953, 2114, 2502, 2718, 2919, 3171, 3906, 4309, 4681, 5838, 6342, 8618, 8757, 9362, 9513, 12927, 14043, 17514, 19026, 20989, 25854, 28086, 30163, 32767, 38781, 41978, 42129, 60326, 62967, 65534, 77562, 84258, 90489, 98301, 125934, 146923, 180978, 188901, 196602, 271467, 293846, 294903, 377802, 440769, 542934, 589806, 650659, 881538, 1301318, 1322307, 1951977, 2644614, 3903954, 4554613, 5855931, 9109226, 11711862, 13663839, 27327678, 40991517, 81983034]

約数ペア:

[(1, 81983034), (2, 40991517), (3, 27327678), (6, 13663839), (7, 11711862), (9, 9109226), (14, 5855931), (18, 4554613), (21, 3903954), (31, 2644614), (42, 1951977), (62, 1322307), (63, 1301318), (93, 881538), (126, 650659), (139, 589806), (151, 542934), (186, 440769), (217, 377802), (278, 294903), (279, 293846), (302, 271467), (417, 196602), (434, 188901), (453, 180978), (558, 146923), (651, 125934), (834, 98301), (906, 90489), (973, 84258), (1057, 77562), (1251, 65534), (1302, 62967), (1359, 60326), (1946, 42129), (1953, 41978), (2114, 38781), (2502, 32767), (2718, 30163), (2919, 28086), (3171, 25854), (3906, 20989), (4309, 19026), (4681, 17514), (5838, 14043), (6342, 12927), (8618, 9513), (8757, 9362)]