77366328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 226867200

約数和(自身を除く): 149500872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 421, 456, 494, 589, 741, 744, 806, 842, 988, 1178, 1209, 1263, 1482, 1612, 1684, 1767, 1976, 2356, 2418, 2526, 2964, 3224, 3368, 3534, 4712, 4836, 5052, 5473, 5928, 7068, 7657, 7999, 9672, 10104, 10946, 13051, 14136, 15314, 15998, 16419, 21892, 22971, 23997, 26102, 30628, 31996, 32838, 39153, 43784, 45942, 47994, 52204, 61256, 63992, 65676, 78306, 91884, 95988, 103987, 104408, 131352, 156612, 169663, 183768, 191976, 207974, 247969, 311961, 313224, 339326, 415948, 495938, 508989, 623922, 678652, 743907, 831896, 991876, 1017978, 1247844, 1357304, 1487814, 1983752, 2035956, 2495688, 2975628, 3223597, 4071912, 5951256, 6447194, 9670791, 12894388, 19341582, 25788776, 38683164, 77366328]

約数ペア:

[(1, 77366328), (2, 38683164), (3, 25788776), (4, 19341582), (6, 12894388), (8, 9670791), (12, 6447194), (13, 5951256), (19, 4071912), (24, 3223597), (26, 2975628), (31, 2495688), (38, 2035956), (39, 1983752), (52, 1487814), (57, 1357304), (62, 1247844), (76, 1017978), (78, 991876), (93, 831896), (104, 743907), (114, 678652), (124, 623922), (152, 508989), (156, 495938), (186, 415948), (228, 339326), (247, 313224), (248, 311961), (312, 247969), (372, 207974), (403, 191976), (421, 183768), (456, 169663), (494, 156612), (589, 131352), (741, 104408), (744, 103987), (806, 95988), (842, 91884), (988, 78306), (1178, 65676), (1209, 63992), (1263, 61256), (1482, 52204), (1612, 47994), (1684, 45942), (1767, 43784), (1976, 39153), (2356, 32838), (2418, 31996), (2526, 30628), (2964, 26102), (3224, 23997), (3368, 22971), (3534, 21892), (4712, 16419), (4836, 15998), (5052, 15314), (5473, 14136), (5928, 13051), (7068, 10946), (7657, 10104), (7999, 9672)]