71093776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6523

約数の個数: 40

約数和(自身を含む): 151162200

約数和(自身を除く): 80068424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6449, 11024, 12898, 25796, 51592, 83837, 103184, 167674, 335348, 341797, 670696, 683594, 1341392, 1367188, 2734376, 4443361, 5468752, 8886722, 17773444, 35546888, 71093776]

約数ペア:

[(1, 71093776), (2, 35546888), (4, 17773444), (8, 8886722), (13, 5468752), (16, 4443361), (26, 2734376), (52, 1367188), (53, 1341392), (104, 683594), (106, 670696), (208, 341797), (212, 335348), (424, 167674), (689, 103184), (848, 83837), (1378, 51592), (2756, 25796), (5512, 12898), (6449, 11024)]