161041492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 311875200

約数和(自身を除く): 150833708

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 181, 362, 437, 509, 724, 874, 1018, 1748, 2036, 3439, 4163, 6878, 8326, 9671, 11707, 13756, 16652, 19342, 23414, 38684, 46828, 79097, 92129, 158194, 184258, 222433, 316388, 368516, 444866, 889732, 1750451, 2118967, 3500902, 4237934, 7001804, 8475868, 40260373, 80520746, 161041492]

約数ペア:

[(1, 161041492), (2, 80520746), (4, 40260373), (19, 8475868), (23, 7001804), (38, 4237934), (46, 3500902), (76, 2118967), (92, 1750451), (181, 889732), (362, 444866), (437, 368516), (509, 316388), (724, 222433), (874, 184258), (1018, 158194), (1748, 92129), (2036, 79097), (3439, 46828), (4163, 38684), (6878, 23414), (8326, 19342), (9671, 16652), (11707, 13756)]