71759776

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 159268032

約数和(自身を除く): 87508256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 431, 473, 484, 688, 862, 946, 968, 1376, 1724, 1892, 1936, 3448, 3784, 3872, 4741, 5203, 6896, 7568, 9482, 10406, 13792, 15136, 18533, 18964, 20812, 37066, 37928, 41624, 52151, 74132, 75856, 83248, 104302, 148264, 151712, 166496, 203863, 208604, 296528, 407726, 417208, 593056, 815452, 834416, 1630904, 1668832, 2242493, 3261808, 4484986, 6523616, 8969972, 17939944, 35879888, 71759776]

約数ペア:

[(1, 71759776), (2, 35879888), (4, 17939944), (8, 8969972), (11, 6523616), (16, 4484986), (22, 3261808), (32, 2242493), (43, 1668832), (44, 1630904), (86, 834416), (88, 815452), (121, 593056), (172, 417208), (176, 407726), (242, 296528), (344, 208604), (352, 203863), (431, 166496), (473, 151712), (484, 148264), (688, 104302), (862, 83248), (946, 75856), (968, 74132), (1376, 52151), (1724, 41624), (1892, 37928), (1936, 37066), (3448, 20812), (3784, 18964), (3872, 18533), (4741, 15136), (5203, 13792), (6896, 10406), (7568, 9482)]