65127568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 138116160

約数和(自身を除く): 72988592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 509, 727, 1018, 1454, 2036, 2908, 4072, 5599, 5816, 7997, 8144, 11198, 11632, 15994, 22396, 31988, 44792, 63976, 89584, 127952, 370043, 740086, 1480172, 2960344, 4070473, 5920688, 8140946, 16281892, 32563784, 65127568]

約数ペア:

[(1, 65127568), (2, 32563784), (4, 16281892), (8, 8140946), (11, 5920688), (16, 4070473), (22, 2960344), (44, 1480172), (88, 740086), (176, 370043), (509, 127952), (727, 89584), (1018, 63976), (1454, 44792), (2036, 31988), (2908, 22396), (4072, 15994), (5599, 11632), (5816, 11198), (7997, 8144)]