70845424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 152978056

約数和(自身を除く): 82132632

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 89, 104, 172, 178, 208, 344, 356, 559, 688, 712, 1118, 1157, 1424, 2236, 2314, 3827, 4472, 4628, 7654, 7921, 8944, 9256, 15308, 15842, 18512, 30616, 31684, 49751, 61232, 63368, 99502, 102973, 126736, 199004, 205946, 340603, 398008, 411892, 681206, 796016, 823784, 1362412, 1647568, 2724824, 4427839, 5449648, 8855678, 17711356, 35422712, 70845424]

約数ペア:

[(1, 70845424), (2, 35422712), (4, 17711356), (8, 8855678), (13, 5449648), (16, 4427839), (26, 2724824), (43, 1647568), (52, 1362412), (86, 823784), (89, 796016), (104, 681206), (172, 411892), (178, 398008), (208, 340603), (344, 205946), (356, 199004), (559, 126736), (688, 102973), (712, 99502), (1118, 63368), (1157, 61232), (1424, 49751), (2236, 31684), (2314, 30616), (3827, 18512), (4472, 15842), (4628, 15308), (7654, 9256), (7921, 8944)]