71394848

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2449

約数の個数: 48

約数和(自身を含む): 161864640

約数和(自身を除く): 90469792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 2293, 3892, 4448, 4586, 7784, 9172, 15568, 16051, 18344, 31136, 32102, 36688, 64204, 73376, 128408, 256816, 318727, 513632, 637454, 1274908, 2231089, 2549816, 4462178, 5099632, 8924356, 10199264, 17848712, 35697424, 71394848]

約数ペア:

[(1, 71394848), (2, 35697424), (4, 17848712), (7, 10199264), (8, 8924356), (14, 5099632), (16, 4462178), (28, 2549816), (32, 2231089), (56, 1274908), (112, 637454), (139, 513632), (224, 318727), (278, 256816), (556, 128408), (973, 73376), (1112, 64204), (1946, 36688), (2224, 32102), (2293, 31136), (3892, 18344), (4448, 16051), (4586, 15568), (7784, 9172)]