73121328

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 244595208

約数和(自身を除く): 171473880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 241, 252, 258, 294, 301, 336, 344, 387, 392, 441, 482, 504, 516, 588, 602, 688, 723, 774, 784, 882, 903, 964, 1008, 1032, 1176, 1204, 1446, 1548, 1687, 1764, 1806, 1928, 2064, 2107, 2169, 2352, 2408, 2709, 2892, 3096, 3374, 3528, 3612, 3856, 4214, 4338, 4816, 5061, 5418, 5784, 6192, 6321, 6748, 7056, 7224, 8428, 8676, 10122, 10363, 10836, 11568, 11809, 12642, 13496, 14448, 15183, 16856, 17352, 18963, 20244, 20726, 21672, 23618, 25284, 26992, 30366, 31089, 33712, 34704, 35427, 37926, 40488, 41452, 43344, 47236, 50568, 60732, 62178, 70854, 72541, 75852, 80976, 82904, 93267, 94472, 101136, 106281, 121464, 124356, 141708, 145082, 151704, 165808, 186534, 188944, 212562, 217623, 242928, 248712, 283416, 290164, 303408, 373068, 425124, 435246, 497424, 507787, 566832, 580328, 652869, 746136, 850248, 870492, 1015574, 1160656, 1305738, 1492272, 1523361, 1700496, 1740984, 2031148, 2611476, 3046722, 3481968, 4062296, 4570083, 5222952, 6093444, 8124592, 9140166, 10445904, 12186888, 18280332, 24373776, 36560664, 73121328]

約数ペア:

[(1, 73121328), (2, 36560664), (3, 24373776), (4, 18280332), (6, 12186888), (7, 10445904), (8, 9140166), (9, 8124592), (12, 6093444), (14, 5222952), (16, 4570083), (18, 4062296), (21, 3481968), (24, 3046722), (28, 2611476), (36, 2031148), (42, 1740984), (43, 1700496), (48, 1523361), (49, 1492272), (56, 1305738), (63, 1160656), (72, 1015574), (84, 870492), (86, 850248), (98, 746136), (112, 652869), (126, 580328), (129, 566832), (144, 507787), (147, 497424), (168, 435246), (172, 425124), (196, 373068), (241, 303408), (252, 290164), (258, 283416), (294, 248712), (301, 242928), (336, 217623), (344, 212562), (387, 188944), (392, 186534), (441, 165808), (482, 151704), (504, 145082), (516, 141708), (588, 124356), (602, 121464), (688, 106281), (723, 101136), (774, 94472), (784, 93267), (882, 82904), (903, 80976), (964, 75852), (1008, 72541), (1032, 70854), (1176, 62178), (1204, 60732), (1446, 50568), (1548, 47236), (1687, 43344), (1764, 41452), (1806, 40488), (1928, 37926), (2064, 35427), (2107, 34704), (2169, 33712), (2352, 31089), (2408, 30366), (2709, 26992), (2892, 25284), (3096, 23618), (3374, 21672), (3528, 20726), (3612, 20244), (3856, 18963), (4214, 17352), (4338, 16856), (4816, 15183), (5061, 14448), (5418, 13496), (5784, 12642), (6192, 11809), (6321, 11568), (6748, 10836), (7056, 10363), (7224, 10122), (8428, 8676)]