72771426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 130441374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 59, 63, 78, 91, 117, 118, 126, 177, 182, 189, 234, 251, 273, 351, 354, 378, 413, 502, 531, 546, 702, 753, 767, 819, 826, 1062, 1239, 1506, 1534, 1593, 1638, 1757, 2259, 2301, 2457, 2478, 3186, 3263, 3514, 3717, 4518, 4602, 4914, 5271, 5369, 6526, 6777, 6903, 7434, 9789, 10542, 10738, 11151, 13554, 13806, 14809, 15813, 16107, 19578, 20709, 22302, 22841, 29367, 29618, 31626, 32214, 41418, 44427, 45682, 47439, 48321, 58734, 68523, 88101, 88854, 94878, 96642, 103663, 133281, 137046, 144963, 176202, 192517, 205569, 207326, 266562, 289926, 310989, 385034, 399843, 411138, 577551, 616707, 621978, 799686, 932967, 1155102, 1233414, 1347619, 1732653, 1865934, 2695238, 2798901, 3465306, 4042857, 5197959, 5597802, 8085714, 10395918, 12128571, 24257142, 36385713, 72771426]

約数ペア:

[(1, 72771426), (2, 36385713), (3, 24257142), (6, 12128571), (7, 10395918), (9, 8085714), (13, 5597802), (14, 5197959), (18, 4042857), (21, 3465306), (26, 2798901), (27, 2695238), (39, 1865934), (42, 1732653), (54, 1347619), (59, 1233414), (63, 1155102), (78, 932967), (91, 799686), (117, 621978), (118, 616707), (126, 577551), (177, 411138), (182, 399843), (189, 385034), (234, 310989), (251, 289926), (273, 266562), (351, 207326), (354, 205569), (378, 192517), (413, 176202), (502, 144963), (531, 137046), (546, 133281), (702, 103663), (753, 96642), (767, 94878), (819, 88854), (826, 88101), (1062, 68523), (1239, 58734), (1506, 48321), (1534, 47439), (1593, 45682), (1638, 44427), (1757, 41418), (2259, 32214), (2301, 31626), (2457, 29618), (2478, 29367), (3186, 22841), (3263, 22302), (3514, 20709), (3717, 19578), (4518, 16107), (4602, 15813), (4914, 14809), (5271, 13806), (5369, 13554), (6526, 11151), (6777, 10738), (6903, 10542), (7434, 9789)]