67977728

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 80

約数和(自身を含む): 167280960

約数和(自身を除く): 99303232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1459, 1664, 1792, 2912, 2918, 3328, 3584, 5824, 5836, 6656, 10213, 11648, 11672, 18967, 20426, 23296, 23344, 37934, 40852, 46592, 46688, 75868, 81704, 93376, 132769, 151736, 163408, 186752, 265538, 303472, 326816, 373504, 531076, 606944, 653632, 747008, 1062152, 1213888, 1307264, 2124304, 2427776, 2614528, 4248608, 4855552, 5229056, 8497216, 9711104, 16994432, 33988864, 67977728]

約数ペア:

[(1, 67977728), (2, 33988864), (4, 16994432), (7, 9711104), (8, 8497216), (13, 5229056), (14, 4855552), (16, 4248608), (26, 2614528), (28, 2427776), (32, 2124304), (52, 1307264), (56, 1213888), (64, 1062152), (91, 747008), (104, 653632), (112, 606944), (128, 531076), (182, 373504), (208, 326816), (224, 303472), (256, 265538), (364, 186752), (416, 163408), (448, 151736), (512, 132769), (728, 93376), (832, 81704), (896, 75868), (1456, 46688), (1459, 46592), (1664, 40852), (1792, 37934), (2912, 23344), (2918, 23296), (3328, 20426), (3584, 18967), (5824, 11672), (5836, 11648), (6656, 10213)]