72671984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 178607616

約数和(自身を除く): 105935632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 967, 976, 1232, 1342, 1708, 1934, 2684, 3416, 3868, 4697, 5368, 6769, 6832, 7736, 9394, 10637, 10736, 13538, 15472, 18788, 21274, 27076, 37576, 42548, 54152, 58987, 74459, 75152, 85096, 108304, 117974, 148918, 170192, 235948, 297836, 412909, 471896, 595672, 648857, 825818, 943792, 1191344, 1297714, 1651636, 2595428, 3303272, 4541999, 5190856, 6606544, 9083998, 10381712, 18167996, 36335992, 72671984]

約数ペア:

[(1, 72671984), (2, 36335992), (4, 18167996), (7, 10381712), (8, 9083998), (11, 6606544), (14, 5190856), (16, 4541999), (22, 3303272), (28, 2595428), (44, 1651636), (56, 1297714), (61, 1191344), (77, 943792), (88, 825818), (112, 648857), (122, 595672), (154, 471896), (176, 412909), (244, 297836), (308, 235948), (427, 170192), (488, 148918), (616, 117974), (671, 108304), (854, 85096), (967, 75152), (976, 74459), (1232, 58987), (1342, 54152), (1708, 42548), (1934, 37576), (2684, 27076), (3416, 21274), (3868, 18788), (4697, 15472), (5368, 13538), (6769, 10736), (6832, 10637), (7736, 9394)]