53647884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 139426560

約数和(自身を除く): 85778676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 139, 142, 151, 213, 278, 284, 302, 417, 426, 453, 556, 604, 639, 834, 852, 906, 1251, 1278, 1359, 1668, 1812, 2502, 2556, 2718, 5004, 5436, 9869, 10721, 19738, 20989, 21442, 29607, 32163, 39476, 41978, 42884, 59214, 62967, 64326, 83956, 88821, 96489, 118428, 125934, 128652, 177642, 188901, 192978, 251868, 355284, 377802, 385956, 755604, 1490219, 2980438, 4470657, 5960876, 8941314, 13411971, 17882628, 26823942, 53647884]

約数ペア:

[(1, 53647884), (2, 26823942), (3, 17882628), (4, 13411971), (6, 8941314), (9, 5960876), (12, 4470657), (18, 2980438), (36, 1490219), (71, 755604), (139, 385956), (142, 377802), (151, 355284), (213, 251868), (278, 192978), (284, 188901), (302, 177642), (417, 128652), (426, 125934), (453, 118428), (556, 96489), (604, 88821), (639, 83956), (834, 64326), (852, 62967), (906, 59214), (1251, 42884), (1278, 41978), (1359, 39476), (1668, 32163), (1812, 29607), (2502, 21442), (2556, 20989), (2718, 19738), (5004, 10721), (5436, 9869)]