78985984

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4041

約数の個数: 72

約数和(自身を含む): 196616448

約数和(自身を除く): 117630464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4007, 4928, 8014, 9856, 16028, 19712, 28049, 32056, 44077, 56098, 64112, 88154, 112196, 128224, 176308, 224392, 256448, 308539, 352616, 448784, 512896, 617078, 705232, 897568, 1025792, 1234156, 1410464, 1795136, 2468312, 2820928, 3590272, 4936624, 5641856, 7180544, 9873248, 11283712, 19746496, 39492992, 78985984]

約数ペア:

[(1, 78985984), (2, 39492992), (4, 19746496), (7, 11283712), (8, 9873248), (11, 7180544), (14, 5641856), (16, 4936624), (22, 3590272), (28, 2820928), (32, 2468312), (44, 1795136), (56, 1410464), (64, 1234156), (77, 1025792), (88, 897568), (112, 705232), (128, 617078), (154, 512896), (176, 448784), (224, 352616), (256, 308539), (308, 256448), (352, 224392), (448, 176308), (616, 128224), (704, 112196), (896, 88154), (1232, 64112), (1408, 56098), (1792, 44077), (2464, 32056), (2816, 28049), (4007, 19712), (4928, 16028), (8014, 9856)]