1738839984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{72889}}^1$

素因数の和:72978

約数の個数: 80

約数和(自身を含む): 5206095360

約数和(自身を除く): 3467255376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 72889, 145778, 218667, 291556, 437334, 510223, 583112, 874668, 1020446, 1166224, 1530669, 1749336, 2040892, 3061338, 3498672, 4081784, 5175119, 6122676, 8163568, 10350238, 12245352, 15525357, 20700476, 24490704, 31050714, 36225833, 41400952, 62101428, 72451666, 82801904, 108677499, 124202856, 144903332, 217354998, 248405712, 289806664, 434709996, 579613328, 869419992, 1738839984]

約数ペア:

[(1, 1738839984), (2, 869419992), (3, 579613328), (4, 434709996), (6, 289806664), (7, 248405712), (8, 217354998), (12, 144903332), (14, 124202856), (16, 108677499), (21, 82801904), (24, 72451666), (28, 62101428), (42, 41400952), (48, 36225833), (56, 31050714), (71, 24490704), (84, 20700476), (112, 15525357), (142, 12245352), (168, 10350238), (213, 8163568), (284, 6122676), (336, 5175119), (426, 4081784), (497, 3498672), (568, 3061338), (852, 2040892), (994, 1749336), (1136, 1530669), (1491, 1166224), (1704, 1020446), (1988, 874668), (2982, 583112), (3408, 510223), (3976, 437334), (5964, 291556), (7952, 218667), (11928, 145778), (23856, 72889)]