166945168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 380975616

約数和(自身を除く): 214030448

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1523, 1612, 1768, 2108, 3046, 3224, 3536, 4216, 6092, 6448, 6851, 8432, 12184, 13702, 19799, 24368, 25891, 27404, 39598, 47213, 51782, 54808, 79196, 94426, 103564, 109616, 158392, 188852, 207128, 316784, 336583, 377704, 414256, 613769, 673166, 755408, 802621, 1227538, 1346332, 1605242, 2455076, 2692664, 3210484, 4910152, 5385328, 6420968, 9820304, 10434073, 12841936, 20868146, 41736292, 83472584, 166945168]

約数ペア:

[(1, 166945168), (2, 83472584), (4, 41736292), (8, 20868146), (13, 12841936), (16, 10434073), (17, 9820304), (26, 6420968), (31, 5385328), (34, 4910152), (52, 3210484), (62, 2692664), (68, 2455076), (104, 1605242), (124, 1346332), (136, 1227538), (208, 802621), (221, 755408), (248, 673166), (272, 613769), (403, 414256), (442, 377704), (496, 336583), (527, 316784), (806, 207128), (884, 188852), (1054, 158392), (1523, 109616), (1612, 103564), (1768, 94426), (2108, 79196), (3046, 54808), (3224, 51782), (3536, 47213), (4216, 39598), (6092, 27404), (6448, 25891), (6851, 24368), (8432, 19799), (12184, 13702)]