66989472

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 198414720

約数和(自身を除く): 131425248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 73, 79, 88, 96, 121, 132, 146, 158, 176, 219, 237, 242, 264, 292, 316, 352, 363, 438, 474, 484, 528, 584, 632, 726, 803, 869, 876, 948, 968, 1056, 1168, 1264, 1452, 1606, 1738, 1752, 1896, 1936, 2336, 2409, 2528, 2607, 2904, 3212, 3476, 3504, 3792, 3872, 4818, 5214, 5767, 5808, 6424, 6952, 7008, 7584, 8833, 9559, 9636, 10428, 11534, 11616, 12848, 13904, 17301, 17666, 19118, 19272, 20856, 23068, 25696, 26499, 27808, 28677, 34602, 35332, 38236, 38544, 41712, 46136, 52998, 57354, 63437, 69204, 70664, 76472, 77088, 83424, 92272, 105996, 114708, 126874, 138408, 141328, 152944, 184544, 190311, 211992, 229416, 253748, 276816, 282656, 305888, 380622, 423984, 458832, 507496, 553632, 697807, 761244, 847968, 917664, 1014992, 1395614, 1522488, 2029984, 2093421, 2791228, 3044976, 4186842, 5582456, 6089952, 8373684, 11164912, 16747368, 22329824, 33494736, 66989472]

約数ペア:

[(1, 66989472), (2, 33494736), (3, 22329824), (4, 16747368), (6, 11164912), (8, 8373684), (11, 6089952), (12, 5582456), (16, 4186842), (22, 3044976), (24, 2791228), (32, 2093421), (33, 2029984), (44, 1522488), (48, 1395614), (66, 1014992), (73, 917664), (79, 847968), (88, 761244), (96, 697807), (121, 553632), (132, 507496), (146, 458832), (158, 423984), (176, 380622), (219, 305888), (237, 282656), (242, 276816), (264, 253748), (292, 229416), (316, 211992), (352, 190311), (363, 184544), (438, 152944), (474, 141328), (484, 138408), (528, 126874), (584, 114708), (632, 105996), (726, 92272), (803, 83424), (869, 77088), (876, 76472), (948, 70664), (968, 69204), (1056, 63437), (1168, 57354), (1264, 52998), (1452, 46136), (1606, 41712), (1738, 38544), (1752, 38236), (1896, 35332), (1936, 34602), (2336, 28677), (2409, 27808), (2528, 26499), (2607, 25696), (2904, 23068), (3212, 20856), (3476, 19272), (3504, 19118), (3792, 17666), (3872, 17301), (4818, 13904), (5214, 12848), (5767, 11616), (5808, 11534), (6424, 10428), (6952, 9636), (7008, 9559), (7584, 8833)]