72027776

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 82196224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 419, 544, 632, 838, 1088, 1264, 1343, 1676, 2176, 2528, 2686, 3352, 5056, 5372, 6704, 7123, 10112, 10744, 13408, 14246, 21488, 26816, 28492, 33101, 42976, 53632, 56984, 66202, 85952, 113968, 132404, 171904, 227936, 264808, 455872, 529616, 562717, 911744, 1059232, 1125434, 2118464, 2250868, 4236928, 4501736, 9003472, 18006944, 36013888, 72027776]

約数ペア:

[(1, 72027776), (2, 36013888), (4, 18006944), (8, 9003472), (16, 4501736), (17, 4236928), (32, 2250868), (34, 2118464), (64, 1125434), (68, 1059232), (79, 911744), (128, 562717), (136, 529616), (158, 455872), (272, 264808), (316, 227936), (419, 171904), (544, 132404), (632, 113968), (838, 85952), (1088, 66202), (1264, 56984), (1343, 53632), (1676, 42976), (2176, 33101), (2528, 28492), (2686, 26816), (3352, 21488), (5056, 14246), (5372, 13408), (6704, 10744), (7123, 10112)]