71606528

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 168752640

約数和(自身を除く): 97146112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1289, 1736, 1792, 1984, 2578, 3472, 3968, 5156, 6944, 7936, 9023, 10312, 13888, 18046, 20624, 27776, 36092, 39959, 41248, 55552, 72184, 79918, 82496, 144368, 159836, 164992, 279713, 288736, 319672, 329984, 559426, 577472, 639344, 1118852, 1154944, 1278688, 2237704, 2309888, 2557376, 4475408, 5114752, 8950816, 10229504, 17901632, 35803264, 71606528]

約数ペア:

[(1, 71606528), (2, 35803264), (4, 17901632), (7, 10229504), (8, 8950816), (14, 5114752), (16, 4475408), (28, 2557376), (31, 2309888), (32, 2237704), (56, 1278688), (62, 1154944), (64, 1118852), (112, 639344), (124, 577472), (128, 559426), (217, 329984), (224, 319672), (248, 288736), (256, 279713), (434, 164992), (448, 159836), (496, 144368), (868, 82496), (896, 79918), (992, 72184), (1289, 55552), (1736, 41248), (1792, 39959), (1984, 36092), (2578, 27776), (3472, 20624), (3968, 18046), (5156, 13888), (6944, 10312), (7936, 9023)]