72458104

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 138510000

約数和(自身を除く): 66051896

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 596, 683, 712, 1192, 1366, 2732, 5464, 13261, 26522, 53044, 60787, 101767, 106088, 121574, 203534, 243148, 407068, 486296, 814136, 9057263, 18114526, 36229052, 72458104]

約数ペア:

[(1, 72458104), (2, 36229052), (4, 18114526), (8, 9057263), (89, 814136), (149, 486296), (178, 407068), (298, 243148), (356, 203534), (596, 121574), (683, 106088), (712, 101767), (1192, 60787), (1366, 53044), (2732, 26522), (5464, 13261)]